mieki256's diary

先日購入した、Transcend TS32GJF790KPE (JetFlash 790、USB3.1対応、32GB)のベンチマークを取ってみたり。一応メモ。

接続ポートは、USB3.0ポート。

100MBでテストした場合。

-----------------------------------------------------------------------
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) :   103.743 MB/s
  Sequential Write (Q= 32,T= 1) :   103.681 MB/s
  Random Read 4KiB (Q= 32,T= 1) :     7.317 MB/s [  1786.4 IOPS]
 Random Write 4KiB (Q= 32,T= 1) :     2.015 MB/s [   491.9 IOPS]
         Sequential Read (T= 1) :   108.003 MB/s
        Sequential Write (T= 1) :   109.464 MB/s
   Random Read 4KiB (Q= 1,T= 1) :     5.795 MB/s [  1414.8 IOPS]
  Random Write 4KiB (Q= 1,T= 1) :     1.774 MB/s [   433.1 IOPS]

  Test : 100 MiB [E: 0.0% (0.0/29.4 GiB)] (x3)  [Interval=5 sec]
  Date : 2016/04/08 20:21:38
    OS : Windows 10 Professional [10.0 Build 10586] (x64)
    Transcend TS32GJF790KPE JetFlash 790

1GBでテストした場合。

-----------------------------------------------------------------------
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) :   103.838 MB/s
  Sequential Write (Q= 32,T= 1) :   104.258 MB/s
  Random Read 4KiB (Q= 32,T= 1) :     6.313 MB/s [  1541.3 IOPS]
 Random Write 4KiB (Q= 32,T= 1) :     0.616 MB/s [   150.4 IOPS]
         Sequential Read (T= 1) :   107.604 MB/s
        Sequential Write (T= 1) :   109.895 MB/s
   Random Read 4KiB (Q= 1,T= 1) :     5.907 MB/s [  1442.1 IOPS]
  Random Write 4KiB (Q= 1,T= 1) :     0.205 MB/s [    50.0 IOPS]

  Test : 1024 MiB [E: 0.0% (0.0/29.4 GiB)] (x3)  [Interval=5 sec]
  Date : 2016/04/08 20:26:27
    OS : Windows 10 Professional [10.0 Build 10586] (x64)
    Transcend TS32GJF790KPE JetFlash 790