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先日、アキバ「あきばおー」で 960GB SSD が税別で1万円を割っていたので速攻で購入しました。USB 3.1 Gen2 ケースに入れゲーミング PC (ゲームはせず、ML / AI 環境用)でベンチマーク計測しました。


(ノンチューニングなので、これより低い値は無いと思います)
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CrystalDiskMark 5.5.0 x64 (UWP) (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) : 518.142 MB/s
Sequential Write (Q= 32,T= 1) : 458.823 MB/s
Random Read 4KiB (Q= 32,T= 1) : 95.376 MB/s [ 23285.2 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 70.795 MB/s [ 17283.9 IOPS]
Sequential Read (T= 1) : 494.667 MB/s
Sequential Write (T= 1) : 434.687 MB/s
Random Read 4KiB (Q= 1,T= 1) : 16.906 MB/s [ 4127.4 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 34.855 MB/s [ 8509.5 IOPS]

Test : 1024 MiB [H: 0.0% (0.0/953.9 GiB)] (x5) [Interval=5 sec]
Date : 2019/01/31 22:23:40
OS : Windows 10 [10.0 Build 17134] (x64)
Silicon Power 960GB SSD (SPJ960GBSS3S55B)

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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