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CrystalDiskMark 5.2.1 x64 (C) 2007-2017 hiyohiyo
                           Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

   Sequential Read (Q= 32,T= 1) :    21.275 MB/s
  Sequential Write (Q= 32,T= 1) :    10.248 MB/s
  Random Read 4KiB (Q= 32,T= 1) :     4.295 MB/s [  1048.6 IOPS]
Random Write 4KiB (Q= 32,T= 1) :     4.205 MB/s [  1026.6 IOPS]
         Sequential Read (T= 1) :    21.600 MB/s
        Sequential Write (T= 1) :    10.905 MB/s
   Random Read 4KiB (Q= 1,T= 1) :     4.280 MB/s [  1044.9 IOPS]
  Random Write 4KiB (Q= 1,T= 1) :     4.295 MB/s [  1048.6 IOPS]

  Test : 50 MiB [D: 11.7% (1.2/10.0 GiB)] (x2)  [Interval=5 sec]
  Date : 2017/01/20 7:20:39
    OS : Windows Server 2012 R2 Datacenter (Full installation) [6.3 Build 9600] (x64)
 

V1よりV2のほうが高速と記述があったのでのテスト。

投稿者 shimakawa