5年使用したAU純正カードを測定してみました
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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): 95.179 MB/s [ 90.8 IOPS] < 87257.80 us>
SEQ 1MiB (Q= 1, T= 1): 95.779 MB/s [ 91.3 IOPS] < 10945.46 us>
RND 4KiB (Q= 32, T= 1): 6.342 MB/s [ 1548.3 IOPS] < 20601.50 us>
RND 4KiB (Q= 1, T= 1): 6.284 MB/s [ 1534.2 IOPS] < 651.53 us>
[Write]
SEQ 1MiB (Q= 8, T= 1): 83.572 MB/s [ 79.7 IOPS] < 99238.81 us>
SEQ 1MiB (Q= 1, T= 1): 84.509 MB/s [ 80.6 IOPS] < 12398.85 us>
RND 4KiB (Q= 32, T= 1): 2.553 MB/s [ 623.3 IOPS] < 51037.27 us>
RND 4KiB (Q= 1, T= 1): 2.487 MB/s [ 607.2 IOPS] < 1644.21 us>
Profile: Default
Test: 1 GiB (x5) [G: 29% (34/119GiB)]
Mode: [Admin]
Time: Measure 5 sec / Interval 5 sec
Date: 2025/01/12 23:55:34
OS: Windows 10 [10.0 Build 19045] (x64)
Comment: SDSQXAR-128G-JK3CD(AU+1collection)