Thinkpad8 (Samsung MCG8GC)

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CrystalDiskMark 3.0.3 (C) 2007-2013 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 :   128.776 MB/s
          Sequential Write :    44.722 MB/s
         Random Read 512KB :   121.323 MB/s
        Random Write 512KB :    45.026 MB/s
    Random Read 4KB (QD=1) :    16.623 MB/s [  4058.4 IOPS]
   Random Write 4KB (QD=1) :    14.833 MB/s [  3621.2 IOPS]
   Random Read 4KB (QD=32) :    57.302 MB/s [ 13989.7 IOPS]
  Random Write 4KB (QD=32) :    18.058 MB/s [  4408.6 IOPS]

  Test : 50 MB [C: 46.7% (26.8/57.5 GB)] (x1)
  Date : 2014/11/12 12:46:16
    OS : Windows 8.1 Enterprise [6.3 Build 9600] (x86)
 

こんなもんかな。もうちょっと早いと快適なんだろうけど。