SSD性能测试

Tested by CrystalDiskMark 7

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

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West Digital Black SN500 M.2 NVME 500GB
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[Read]
Sequential 1MiB (Q= 8, T= 1): 3481.558 MB/s [ 3320.3 IOPS] < 2371.98 us>
Sequential 1MiB (Q= 1, T= 1): 2033.023 MB/s [ 1938.8 IOPS] < 514.82 us>
Random 4KiB (Q= 32, T=16): 1739.052 MB/s [ 424573.2 IOPS] < 1168.36 us>
Random 4KiB (Q= 1, T= 1): 43.213 MB/s [ 10550.0 IOPS] < 94.55 us>

[Write]
Sequential 1MiB (Q= 8, T= 1): 2578.950 MB/s [ 2459.5 IOPS] < 3243.03 us>
Sequential 1MiB (Q= 1, T= 1): 2294.555 MB/s [ 2188.3 IOPS] < 456.39 us>
Random 4KiB (Q= 32, T=16): 1428.251 MB/s [ 348694.1 IOPS] < 1466.05 us>
Random 4KiB (Q= 1, T= 1): 154.245 MB/s [ 37657.5 IOPS] < 26.36 us>

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UNIC P100 M.2 NVME 512GB
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[Read]
Sequential 1MiB (Q= 8, T= 1): 1539.475 MB/s [ 1468.2 IOPS] < 5444.62 us>
Sequential 1MiB (Q= 1, T= 1): 855.344 MB/s [ 815.7 IOPS] < 1225.24 us>
Random 4KiB (Q= 32, T=16): 699.033 MB/s [ 170662.4 IOPS] < 2975.69 us>
Random 4KiB (Q= 1, T= 1): 23.108 MB/s [ 5641.6 IOPS] < 176.84 us>

[Write]
Sequential 1MiB (Q= 8, T= 1): 1129.652 MB/s [ 1077.3 IOPS] < 7406.69 us>
Sequential 1MiB (Q= 1, T= 1): 1041.306 MB/s [ 993.1 IOPS] < 1005.84 us>
Random 4KiB (Q= 32, T=16): 871.694 MB/s [ 212815.9 IOPS] < 2401.73 us>
Random 4KiB (Q= 1, T= 1): 128.875 MB/s [ 31463.6 IOPS] < 31.58 us>

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Crucial MX500 SATA3 SSD 1TB
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[Read]
Sequential 1MiB (Q= 8, T= 1): 561.177 MB/s [ 535.2 IOPS] < 14920.15 us>
Sequential 1MiB (Q= 1, T= 1): 530.768 MB/s [ 506.2 IOPS] < 1974.82 us>
Random 4KiB (Q= 32, T=16): 400.333 MB/s [ 97737.5 IOPS] < 5207.75 us>
Random 4KiB (Q= 1, T= 1): 33.997 MB/s [ 8300.0 IOPS] < 120.19 us>

[Write]
Sequential 1MiB (Q= 8, T= 1): 510.017 MB/s [ 486.4 IOPS] < 16390.13 us>
Sequential 1MiB (Q= 1, T= 1): 485.723 MB/s [ 463.2 IOPS] < 2155.73 us>
Random 4KiB (Q= 32, T=16): 355.916 MB/s [ 86893.6 IOPS] < 5884.95 us>
Random 4KiB (Q= 1, T= 1): 103.438 MB/s [ 25253.4 IOPS] < 39.40 us>

Profile: Default
Test: 1 GiB (x5) [Interval: 5 sec] <DefaultAffinity=DISABLED>
Date: 2019/11/12 23:59:56
OS: Windows 10 [10.0 Build 17763] (x64)