DELL Optiplex + SEAGATE ST3250310AS

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CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
                           Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

           Sequential Read :    23.962 MB/s
          Sequential Write :    47.931 MB/s
         Random Read 512KB :    23.909 MB/s
        Random Write 512KB :    22.325 MB/s
    Random Read 4KB (QD=1) :     0.324 MB/s [    79.1 IOPS]
   Random Write 4KB (QD=1) :     0.723 MB/s [   176.5 IOPS]
   Random Read 4KB (QD=32) :     0.734 MB/s [   179.3 IOPS]
  Random Write 4KB (QD=32) :     0.878 MB/s [   214.3 IOPS]

  Test : 50 MB [C: 18.4% (42.7/232.7 GB)] (x1)
  Date : 2011/01/14 16:43:01
    OS : Windows 7 Enterprise Edition [6.1 Build 7600] (x64)
 

やっぱ普通のHDDは速い。