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新年あけましておめでとうございます。本年もどうぞよろしくお願いいたします。今年も新春バーゲンで、USB3.0 Flash Drive 64GB を入手しベンチマーク結果を公開します。(当初、USB2.0 環境でベンチマークを計測していました)

あきばおーで税込価格570円でした。

ベンチマーク結果 USB2.0


CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo

  • MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
  • KB = 1000 bytes, KiB = 1024 bytes

[Read]
Sequential 1MiB (Q= 8, T= 1): 39.008 MB/s [ 37.2 IOPS] <132762.01 us>
Sequential 1MiB (Q= 1, T= 1): 39.430 MB/s [ 37.6 IOPS] < 26462.96 us>
Random 4KiB (Q= 32, T=16): 4.276 MB/s [ 1043.9 IOPS] <170999.75 us>
Random 4KiB (Q= 1, T= 1): 4.245 MB/s [ 1036.4 IOPS] < 963.28 us>

[Write]
Sequential 1MiB (Q= 8, T= 1): 17.407 MB/s [ 16.6 IOPS] <287261.23 us>
Sequential 1MiB (Q= 1, T= 1): 17.825 MB/s [ 17.0 IOPS] < 56971.96 us>
Random 4KiB (Q= 32, T=16): 1.678 MB/s [ 409.7 IOPS] <289311.90 us>
Random 4KiB (Q= 1, T= 1): 1.567 MB/s [ 382.6 IOPS] < 2610.12 us>

Profile: Default
Test: 1 GiB (x5) [Interval: 5 sec]
Date: 2020/01/02 23:21:22
OS: Windows 10 10.0 Build 18362
Comment: SanDisk Ultra Flair 64GB USB3.0

ベンチマーク結果 USB3.1


CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo

  • MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
  • KB = 1000 bytes, KiB = 1024 bytes

[Read]
Sequential 1MiB (Q= 8, T= 1): 159.999 MB/s [ 152.6 IOPS] < 52100.78 us>
Sequential 1MiB (Q= 1, T= 1): 94.174 MB/s [ 89.8 IOPS] < 11110.39 us>
Random 4KiB (Q= 32, T=16): 4.605 MB/s [ 1124.3 IOPS] <166992.14 us>
Random 4KiB (Q= 1, T= 1): 4.589 MB/s [ 1120.4 IOPS] < 891.21 us>

[Write]
Sequential 1MiB (Q= 8, T= 1): 61.021 MB/s [ 58.2 IOPS] <133820.36 us>
Sequential 1MiB (Q= 1, T= 1): 60.613 MB/s [ 57.8 IOPS] < 17256.47 us>
Random 4KiB (Q= 32, T=16): 1.439 MB/s [ 351.3 IOPS] <321186.86 us>
Random 4KiB (Q= 1, T= 1): 1.313 MB/s [ 320.6 IOPS] < 3115.87 us>

Profile: Default
Test: 1 GiB (x5) [Interval: 5 sec]
Date: 2020/01/03 15:34:06
OS: Windows 10 10.0 Build 18363
Comment: SanDisk Ultra Flair USB3.0 64GB 2020-01-03

ご覧いただき有難うございました。

以上

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投稿者 斉藤之雄 (Yukio Saito)

Global Information and Communication Technology OTAKU / Sports volunteer / Social Services / Master of Technology in Innovation for Design and Engineering, AIIT / BA, Social Welfare, NFU / twitter@yukio_saitoh