THE WELCH COMPANY
440 Davis Court #1602
San Francisco, CA 94111-2496
415 781 5700
rod@welchco.com


S U M M A R Y


DIARY: March 13, 2012 09:48 AM Tuesday; Rod Welch

C18 solid state hard drive research upgrade computer performance.

1...Summary/Objective
2...PCI-based SSD Solutions 256 GB More Expensive than Bay Drives
3...Solid State Drive SSD PCI Technology Review


..............
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CONTACTS 

SUBJECTS
Default Null Subject Account for Blank Record                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
0403 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
0403 -    ..
0404 - Summary/Objective                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
0405 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
040501 - Follow up ref SDS 3 0000, ref SDS 2 U75N.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040502 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040503 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040505 -  ..
0406 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
0407 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
0408 - Progress                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
0409 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
040901 - Research buying solid state drive for secondary drive on c18.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
040902 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040903 - On 120302, Peter recommended buying a solid state drive to improve                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040904 - performance on SDS. ref SDS 1 9J3L                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
040905 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040907 -  ..
040908 - There is an explanation of solid state drives on...                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
040909 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040910 -        Wikipedia                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
040912 -         ..
040913 -        Solid-state drive                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
040914 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040915 -              http://en.wikipedia.org/wiki/Solid-state_drive#Battery_or_super_capacitor                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
040917 -         ..
040918 -    1.  A solid-state drive (SSD), sometimes called a solid-state disk                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040919 -        or electronic disk, is a data storage device that uses                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
040920 -        solid-state memory to store persistent data with the intention                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040921 -        of providing access in the same manner of a traditional block                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040922 -        I/O hard disk drive. SSDs are distinguished from traditional                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
040923 -        magnetic disks such as hard disk drives (HDDs) or floppy disk,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040924 -        which are electromechanical devices containing spinning disks                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040925 -        and movable read/write heads. In contrast, SSDs use microchips                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040926 -        that retain data in non-volatile memory chips and contain no                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
040927 -        moving parts.[1] Compared to electromechanical HDDs, SSDs are                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040928 -        typically less susceptible to physical shock, are silent, have                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040929 -        lower access time and latency, but are more expensive per                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
040930 -        gigabyte (GB). SSDs use the same interface as hard disk                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
040931 -        drives, thus easily replacing them in most applications.[2]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040933 -         ..
040934 -    2.  As of 2010, most SSDs use NAND-based flash memory, which                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040935 -        retains memory even without power. SSDs using volatile                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
040936 -        random-access memory (RAM) also exist for situations that                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
040937 -        require even faster access, but do not necessarily need data                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
040938 -        persistence after power loss, or use external power or                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
040939 -        batteries to maintain the data after power is removed.[2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040941 -         ..
040942 -    3.  A hybrid drive combines the features of an HDD and an SSD into                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040943 -        one unit, containing a large HDD and a smaller SSD cache to                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040944 -        improve performance of frequently accessed files. These can                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040945 -        offer near-SSD performance in most applications (such as                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040946 -        system startup and loading applications) at a lower price than                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040947 -        an SSD. These are not suitable for data-intensive work, nor do                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040948 -        they offer the other advantages of SSDs.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040950 -         ..
040951 -    4.  Windows 7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
040952 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040953 -        Windows 7 is optimized for SSDs[92][93] as well as for                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
040954 -        traditional magnetic hard disks. The OS looks for the presence                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040955 -        of an SSD and operates differently with that drive. If an SSD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040956 -        is present, Windows 7 will disable disk defragmentation,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040957 -        Superfetch, ReadyBoost, and other boot-time and application                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040958 -        prefetching operations. It also includes support for the TRIM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040959 -        command to reduce garbage collection of data which the OS has                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040960 -        already determined is no longer valid. Without support for                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
040961 -        TRIM, the SSD would be unaware of this data being invalid and                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040962 -        would unnecessarily continue to rewrite this data during                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040963 -        garbage collection causing further wear on the SSD.[                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
040964 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040965 -            [... below on 120313 research another article warns                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040966 -            defragmentation degrades performance of SSD storage                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
040967 -            devices. ref SDS 0 HT72                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040969 -             ..
040970 -            [On 120525 1033 research from Mydefrag company that sells                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
040971 -            "mydefrag.exe" indicates using this software program has                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
040972 -            benefits. ref SDS 6 MR6K                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
040974 -  ..
040975 - Procurement source...                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
040976 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040977 -        NCIX.com                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040978 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040979 -              http://ncix.com/products/?minorcatid=1275                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
040980 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040981 -        NCIX.com - US                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040982 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040983 -              http://us.ncix.com/search/?q=ssd                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
040985 -         ..
040986 -        OCZ RevoDrive 230GB PCIe X4 Sandforce SF-1200                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
040987 -        SSD Solid State Disk Flash Drive                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
040988 -        (OCZSSDPX-1RVD0230) (60773)......................... $499.98                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
040990 -  ..
040991 - Advantage using PCI slot enables having a large tertiary physical                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
040992 - drive for storage, planned for c18.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
040993 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040994 -        OCZ Agility 3 120GB 2.5IN SATA3 Sandforce                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
040995 -        SF-2281 SSD Solid State Disk Flash Drive                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
040996 -        (AGT3-25SAT3-120G) (61051).......................... 119.99                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
040998 -         ..
040999 -        Patriot PPSE120GS25SSDR Pyro SE Series 120GB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041000 -        2.5IN SATA3 SandForce Solid State Disk Flash                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041001 -        Drive SSD (PPSE120GS25SSDR)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041002 -        (64985)............................................. 129.99 after rebate                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041004 -         ..
041005 -        Customer very favorable reviews                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
041006 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041007 -        $40.00 Mail in Rebate! (expires 03/31/12).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
041008 -        Weekly Special                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041009 -        Save $110 off regular price $240.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
041010 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041011 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041013 -  ..
041014 - PCI-based SSD Solutions 256 GB More Expensive than Bay Drives                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
041015 - 
041016 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041017 -    1.  OCZ REVODRIVE 3 X2 MAX IOPS PCI-EXPRESS SSD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041018 -        RVD3MIX2-FHPX4-480G                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
041019 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041020 -              http://www.ocztechnology.com/ocz-revodrive-3-x2-max-iops-pci-express-ssd.html                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
041021 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041022 -        Amazon.com                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
041024 -         ..
041025 -        Price............................................... $1,419.99                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041026 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041028 -         ..
041029 -    2.  OCZ RevoDrive 3 X 2 240 GB PCI Express 4 GB-s                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041030 -        Slim Solid State Drive - 200,000 IOPS (I/O per second)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
041031 -        RVD3X2-FHPX4-240G                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
041032 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041033 -              http://www.amazon.com/OCZ-RevoDrive-Express-Solid-State/dp/B005F30JBM/ref=pd_cp_pc_0/179-9317631-7649234                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
041035 -         ..
041036 -        Amazon.com                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
041038 -         ..
041039 -        Price...............................................   $657.99                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041040 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041042 -         ..
041043 -    3.  OCZ Technology Revo Drive 3 Series 240GB PCI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041044 -        Express 8 GB-s Slim - 130,000 IOPS (I/O per second)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
041045 -        RVD3-FHPX4-240G                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
041046 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041047 -              http://www.amazon.com/OCZ-Technology-Drive-240GB-Express/dp/B0058RECUE/ref=pd_cp_pc_2/179-9317631-7649234                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
041048 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041049 -        Amazon.com                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
041051 -         ..
041052 -        Price...............................................   $559.96                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041053 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041054 -            [On 120324 1248 visited Morris who indicated c18 does not                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
041055 -            need PCI installed SSD; but, can install standard SSD in a                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041056 -            remaining drive bay. ref SDS 4 UC7J                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041057 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041058 -            [On 120327 1253 visited Fry's and considered Corsair 3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041059 -            GB/s for $300. ref SDS 5 TK7F                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
041060 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041062 -  ..
041063 - Solid State Drive SSD PCI Technology Review                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
041064 - 
041065 - Article explaining transformation from spinning magnetic disk drives                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041066 - to solid-state disk drives.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
041067 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041068 -        PC Pitstop                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
041069 -        TechTalk                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041071 -         ..
041072 -        To SSD or Not to SSD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
041073 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041074 -              http://techtalk.pcpitstop.com/2008/08/05/to-ssd-or-not-to-ssd/                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041076 -         ..
041077 -        August 5, 2008                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041079 -         ..
041080 -        By........... S HOgan in The Blog                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
041082 -         ..
041083 -        The next big improvement for your computer is here. The always                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041084 -        spinning, ever failing hard drive is becoming an artsy door                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041085 -        stop, replaced by Solid State Drives (SSD). They have a lot                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041086 -        going for them but there are also some misconceptions about                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041087 -        what they provide.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
041089 -         ..
041090 -        Untill now, cooling fans, optical drives, power supplies and                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041091 -        hard drives, all had moving parts. Moving parts and wear go                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041092 -        hand in hand, so it?s no surprise that hard drives are at the                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041093 -        top of everyones failure list. Now, thanks to SSD technology,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041094 -        it?s possible to put together a consumer computing system with                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041095 -        no spinning hard drive or optical drive. You could conceivably                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041096 -        get by without even a cooling fan but why try. Using one low                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041097 -        rpm fan would provide fresh cool air with little to virtually                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041098 -        no noise.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
041100 -         ..
041101 -        Lets take a real look at what SSD drives are, and what they                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041102 -        can offer us in real life improvements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
041104 -         ..
041105 -        PHYSICAL CONSTRUCTION                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
041107 -         ..
041108 -        Size.  Their small 2.5 in. x 4 in. size makes them perfect for                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041109 -        use in desktops, laptops, and notebooks.  In fact they use the                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041110 -        same form factor as your current SATA laptop drive.  They are                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041111 -        available in a 1.8 in. size in addition to the 2.5 in. size                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
041112 -        popular now.  The technology on the 1.8 sized drive is actually                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
041113 -        faster, but the 2.5 size is getting all the action due to                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
041114 -        manufacturing costs.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
041116 -         ..
041117 -        Data And Power Interface.  SSD drives use the exact same                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041118 -        connections as existing SATA and SATA II drives.  Some of the                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041119 -        lower priced SSD drives even come with an IDE connection.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
041121 -         ..
041122 -        If your laptop uses a standard SATA interface you can just                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
041123 -        unplug that drive and replace it with the new SSD. The drive                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041124 -        holder/heat sink and securing mechanism are interchangeable.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041126 -         ..
041127 -        Maintenance is much changed when using SSDs.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041129 -         ..
041130 -        DO NOT DEFRAG.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041132 -         ..
041133 -        Defragging degrades drive performance.  This caution should be                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041134 -        placed in clear view, on the drive itself.  New owners should                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041135 -        be made aware before physically installing this hardware.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
041136 -        Drive defragmentation has become such a standard procedure that                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
041137 -        itâ??s likely many will defrag before knowing the consequences.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
041139 -  ..
041140 - This supplements notice in article reviewed above that Windows 7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
041141 - disables defragmentation feature, relies on "trim" technology to                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
041142 - optimize performance of SSD storage devices. ref SDS 0 084G                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
041143 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041144 -            [On 120525 1033 research from Mydefrag company that sells                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
041145 -            "mydefrag.exe" indicates using this software program has                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041146 -            benefits. ref SDS 6 MR6K                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
041148 -  ..
041149 - Article "To SSD or Not to SSD" concludes...                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041150 -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041151 -        Drive Life of SSD drives is much extended over standard                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
041152 -        drives. Because of the extended time without failures and the                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
041153 -        rugged build of the drive having no moving parts, the military                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
041154 -        was one of the first to adopt this technology. Drive life is                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
041155 -        expressed as MTBF or Mean Time Between Failures. For SSD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
041156 -        drives this can be as long as 2,000,000 hours and is years                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
041157 -        beyond what would be needed.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
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0412 -