sandisk SDCZ600-064G-G35

usb2.0だけど...
こんなもんですか？


[Read]
Sequential 1MiB (Q= 8, T= 1): 29.152 MB/s [ 27.8 IOPS] <176809.96 us>
Sequential 1MiB (Q= 1, T= 1): 29.783 MB/s [ 28.4 IOPS] < 35082.05 us>
Random 4KiB (Q= 32, T=16): 5.264 MB/s [ 1285.2 IOPS] <151489.23 us>
Random 4KiB (Q= 1, T= 1): 4.642 MB/s [ 1133.3 IOPS] < 881.00 us>

[Write]
Sequential 1MiB (Q= 8, T= 1): 18.872 MB/s [ 18.0 IOPS] <270594.22 us>
Sequential 1MiB (Q= 1, T= 1): 19.083 MB/s [ 18.2 IOPS] < 54578.18 us>
Random 4KiB (Q= 32, T=16): 2.394 MB/s [ 584.5 IOPS] <243948.13 us>
Random 4KiB (Q= 1, T= 1): 1.754 MB/s [ 428.2 IOPS] < 2331.53 us>

Profile: Default
Test: 1 GiB (x5) [Interval: 5 sec] <DefaultAffinity=DISABLED>
Date: 2020/11/13 17:22:47
OS: Windows 10 [10.0 Build 18363] (x64)