USBメモリ
mikura.icon 持っているUSBの速度を測定した。
フォーマットは全部exFAT。
table:USBメモリ
メーカ 型番 インターフェース 容量
A-DATA N005 USB3.0 16GB
BANQ 不明 USB3.0 32GB
Transcend TS64GJF790KAE USB3.1 64GB
SiliconPower 不明 USB3.0 16GB
グリーンハウス GH-UFD8GN USB2.0 8GB
code:A-DATA N005
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CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
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* KB = 1000 bytes, KiB = 1024 bytes
Sequential 1MiB (Q= 8, T= 1): 42.995 MB/s 41.0 IOPS < 98030.77 us> Sequential 1MiB (Q= 1, T= 1): 43.205 MB/s 41.2 IOPS < 24224.78 us> Random 4KiB (Q= 32, T=16): 9.511 MB/s 2322.0 IOPS <112721.67 us> Random 4KiB (Q= 1, T= 1): 8.977 MB/s 2191.7 IOPS < 455.47 us> Sequential 1MiB (Q= 8, T= 1): 26.632 MB/s 25.4 IOPS <159591.90 us> Sequential 1MiB (Q= 1, T= 1): 26.637 MB/s 25.4 IOPS < 39238.56 us> Random 4KiB (Q= 32, T=16): 0.061 MB/s 14.9 IOPS <1132375.97 us> Random 4KiB (Q= 1, T= 1): 0.180 MB/s 43.9 IOPS < 22405.51 us> Profile: Default
Date: 2020/05/28 20:31:45
Comment: A-DATA N005 USB3.0 16GB usb3.0でテスト
https://gyazo.com/69876567b7f9c5c12a668b4a933d469f
code:BANQ
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CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
------------------------------------------------------------------------------
* KB = 1000 bytes, KiB = 1024 bytes
Sequential 1MiB (Q= 8, T= 1): 99.409 MB/s 94.8 IOPS < 83731.00 us> Sequential 1MiB (Q= 1, T= 1): 98.994 MB/s 94.4 IOPS < 10586.69 us> Random 4KiB (Q= 32, T=16): 5.246 MB/s 1280.8 IOPS <146758.53 us> Random 4KiB (Q= 1, T= 1): 5.015 MB/s 1224.4 IOPS < 815.10 us> Sequential 1MiB (Q= 8, T= 1): 20.129 MB/s 19.2 IOPS <199224.06 us> Sequential 1MiB (Q= 1, T= 1): 22.649 MB/s 21.6 IOPS < 37787.31 us> Random 4KiB (Q= 32, T=16): 0.665 MB/s 162.4 IOPS <206990.97 us> Random 4KiB (Q= 1, T= 1): 0.601 MB/s 146.7 IOPS < 6803.34 us> Profile: Default
Date: 2020/05/28 20:19:01
Comment: BANQ 32GB USB3.0 USB3.0でテスト
https://gyazo.com/0ca0b50d0c4d9922bbe716235b599e50
code:Transcend
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CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
------------------------------------------------------------------------------
* KB = 1000 bytes, KiB = 1024 bytes
Sequential 1MiB (Q= 8, T= 1): 110.118 MB/s 105.0 IOPS < 75568.17 us> Sequential 1MiB (Q= 1, T= 1): 109.899 MB/s 104.8 IOPS < 9531.23 us> Random 4KiB (Q= 32, T=16): 5.946 MB/s 1451.7 IOPS <141501.36 us> Random 4KiB (Q= 1, T= 1): 4.924 MB/s 1202.1 IOPS < 830.21 us> Sequential 1MiB (Q= 8, T= 1): 73.612 MB/s 70.2 IOPS <112670.56 us> Sequential 1MiB (Q= 1, T= 1): 68.584 MB/s 65.4 IOPS < 14124.80 us> Random 4KiB (Q= 32, T=16): 1.270 MB/s 310.1 IOPS <291974.69 us> Random 4KiB (Q= 1, T= 1): 1.443 MB/s 352.3 IOPS < 2830.86 us> Profile: Default
Date: 2020/05/28 20:23:57
Comment: Transcend TS64GJF790KAE 64GB USB3.1 USB3.0でテスト
https://gyazo.com/efa62f8cb8586ef0616e33b09060f074
code:SiliconPower
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CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
------------------------------------------------------------------------------
* KB = 1000 bytes, KiB = 1024 bytes
Sequential 1MiB (Q= 8, T= 1): 227.307 MB/s 216.8 IOPS < 36760.23 us> Sequential 1MiB (Q= 1, T= 1): 217.869 MB/s 207.8 IOPS < 4808.13 us> Random 4KiB (Q= 32, T=16): 24.276 MB/s 5926.8 IOPS < 69591.62 us> Random 4KiB (Q= 1, T= 1): 22.048 MB/s 5382.8 IOPS < 185.42 us> Sequential 1MiB (Q= 8, T= 1): 22.228 MB/s 21.2 IOPS <365247.58 us> Sequential 1MiB (Q= 1, T= 1): 22.440 MB/s 21.4 IOPS < 46554.83 us> Random 4KiB (Q= 32, T=16): 0.018 MB/s 4.4 IOPS <2283821.40 us> Random 4KiB (Q= 1, T= 1): 0.046 MB/s 11.2 IOPS < 80383.90 us> Profile: Default
Date: 2020/05/28 20:17:07
Comment: SiliconPower 16GB USB3.0 USB3.0でテスト
https://gyazo.com/113619bc0149f763f00b1a4f84aa2300
code:グリーンハウス GH-UFD8GN
------------------------------------------------------------------------------
CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
------------------------------------------------------------------------------
* KB = 1000 bytes, KiB = 1024 bytes
Sequential 1MiB (Q= 8, T= 1): 25.375 MB/s 24.2 IOPS <167695.24 us> Sequential 1MiB (Q= 1, T= 1): 25.587 MB/s 24.4 IOPS < 40651.06 us> Random 4KiB (Q= 32, T=16): 10.478 MB/s 2558.1 IOPS <106392.65 us> Random 4KiB (Q= 1, T= 1): 9.893 MB/s 2415.3 IOPS < 413.29 us> Sequential 1MiB (Q= 8, T= 1): 7.130 MB/s 6.8 IOPS <413051.91 us> Sequential 1MiB (Q= 1, T= 1): 10.907 MB/s 10.4 IOPS < 95072.05 us> Random 4KiB (Q= 32, T=16): 0.013 MB/s 3.2 IOPS <2591215.13 us> Random 4KiB (Q= 1, T= 1): 0.043 MB/s 10.5 IOPS < 93565.92 us> Profile: Default
Date: 2020/05/28 20:51:31
Comment: グリーンハウス GH-UFD8GN 8GB USB2.0 USB3.0でテスト
https://gyazo.com/9d16ba3cb6d28e6c570e653fcca4596a