月: 2016年2月

やっぱりSSD高速。

Cドライブ：

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CrystalDiskMark 5.1.2 x64 (C) 2007-2016 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) :    35.205 MB/s
  Sequential Write (Q= 32,T= 1) :    35.203 MB/s
  Random Read 4KiB (Q= 32,T= 1) :    17.703 MB/s [  4322.0 IOPS]
Random Write 4KiB (Q= 32,T= 1) :    12.467 MB/s [  3043.7 IOPS]
         Sequential Read (T= 1) :    35.027 MB/s
        Sequential Write (T= 1) :    24.534 MB/s
   Random Read 4KiB (Q= 1,T= 1) :    16.373 MB/s [  3997.3 IOPS]
  Random Write 4KiB (Q= 1,T= 1) :    11.964 MB/s [  2920.9 IOPS]

  Test : 50 MiB [C: 13.0% (16.5/126.7 GiB)] (x2)  [Interval=5 sec]
  Date : 2016/02/17 14:13:25
    OS : Windows Server 2012 R2 Datacenter (Full installation) [6.3 Build 9600] (x64)
 

Eドライブ(Storage x 2)

———————————————————————–
CrystalDiskMark 5.1.2 x64 (C) 2007-2016 hiyohiyo
                           Crystal Dew World : http://crystalmark.info/
———————————————————————–
* 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) :    34.655 MB/s
  Sequential Write (Q= 32,T= 1) :    33.839 MB/s
  Random Read 4KiB (Q= 32,T= 1) :     3.896 MB/s [   951.2 IOPS]
Random Write 4KiB (Q= 32,T= 1) :     4.079 MB/s [   995.8 IOPS]
         Sequential Read (T= 1) :     7.548 MB/s
        Sequential Write (T= 1) :    10.276 MB/s
   Random Read 4KiB (Q= 1,T= 1) :     0.248 MB/s [    60.5 IOPS]
  Random Write 4KiB (Q= 1,T= 1) :     0.255 MB/s [    62.3 IOPS]

  Test : 50 MiB [E: 0.0% (0.2/2046.0 GiB)] (x2)  [Interval=5 sec]
  Date : 2016/02/17 14:17:42
    OS : Windows Server 2012 R2 Datacenter (Full installation) [6.3 Build 9600] (x64)

———————————————————————–
CrystalDiskMark 5.1.2 x64 (C) 2007-2016 hiyohiyo
                           Crystal Dew World : http://crystalmark.info/
———————————————————————–
* 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) :   172.172 MB/s
  Sequential Write (Q= 32,T= 1) :   116.388 MB/s
  Random Read 4KiB (Q= 32,T= 1) :    15.645 MB/s [  3819.6 IOPS]
Random Write 4KiB (Q= 32,T= 1) :     0.839 MB/s [   204.8 IOPS]
         Sequential Read (T= 1) :   171.754 MB/s
        Sequential Write (T= 1) :   100.032 MB/s
   Random Read 4KiB (Q= 1,T= 1) :    11.459 MB/s [  2797.6 IOPS]
  Random Write 4KiB (Q= 1,T= 1) :     0.791 MB/s [   193.1 IOPS]

  Test : 50 MiB [C: 25.1% (116.9/465.3 GiB)] (x2)  [Interval=5 sec]
  Date : 2016/02/15 15:19:01
    OS : Windows 10 Enterprise [10.0 Build 10586] (x64)
 

うーん。以前にThnkpad E450で計測したときとはまったく異なった値。CrystalDiskMarkの計測方法の問題なのかな。。。