高速USBメモリ

JetFlash 920 ( JetFlash 92TS128GJF920 ) が超速かったのでメモ。SSDに入れ替えられないノートパソコンのReadyBoost用メモリにしてみるかな。

jp.transcend-info.com

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CrystalDiskMark 8.0.4 x64 (C) 2007-2021 hiyohiyo
                                  Crystal Dew World: https://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

[Read]
  SEQ    1MiB (Q=  8, T= 1):   361.954 MB/s [    345.2 IOPS] < 23098.43 us>
  SEQ    1MiB (Q=  1, T= 1):   321.574 MB/s [    306.7 IOPS] <  3257.46 us>
  RND    4KiB (Q= 32, T= 1):    40.080 MB/s [   9785.2 IOPS] <  3268.47 us>
  RND    4KiB (Q=  1, T= 1):    28.380 MB/s [   6928.7 IOPS] <   144.19 us>

[Write]
  SEQ    1MiB (Q=  8, T= 1):   306.190 MB/s [    292.0 IOPS] < 27269.55 us>
  SEQ    1MiB (Q=  1, T= 1):   276.624 MB/s [    263.8 IOPS] <  3785.82 us>
  RND    4KiB (Q= 32, T= 1):    37.717 MB/s [   9208.3 IOPS] <  3463.95 us>
  RND    4KiB (Q=  1, T= 1):    27.218 MB/s [   6645.0 IOPS] <   150.28 us>

Profile: Default
   Test: 1 GiB (x5) [D: 0% (0/115GiB)]
   Mode: [Admin]
   Time: Measure 5 sec / Interval 5 sec 
   Date: 2022/03/29 16:22:35
     OS: Windows 10  [10.0 Build 19044] (x64)

CrystaDiskMark