microSDXC 64GBが1360円 [コンピュータ]
必要ないのに買っちゃいました。
SanDisk SATF64G-QUNS
8323JVA3SF4A Made in China
早速速度を測定。
-----------------------------------------------------------------------
CrystalDiskMark 6.0.1 x64 (C) 2007-2018 hiyohiyo
Crystal Dew World : https://crystalmark.info/
-----------------------------------------------------------------------
* 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) : 70.227 MB/s
Sequential Write (Q= 32,T= 1) : 36.732 MB/s
Random Read 4KiB (Q= 8,T= 8) : 8.499 MB/s [ 2075.0 IOPS]
Random Write 4KiB (Q= 8,T= 8) : 2.124 MB/s [ 518.6 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 8.625 MB/s [ 2105.7 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 2.149 MB/s [ 524.7 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 7.963 MB/s [ 1944.1 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 2.189 MB/s [ 534.4 IOPS]
Test : 1024 MiB [F: 7.9% (4.7/59.4 GiB)] (x5) [Interval=5 sec]
Date : 2018/10/02 11:25:40
OS : Windows 10 Enterprise [10.0 Build 17134] (x64)
安くても速度が遅いってわけではなさそうです。
128GBも安くなってるね。
SanDisk SATF64G-QUNS
8323JVA3SF4A Made in China
早速速度を測定。
-----------------------------------------------------------------------
CrystalDiskMark 6.0.1 x64 (C) 2007-2018 hiyohiyo
Crystal Dew World : https://crystalmark.info/
-----------------------------------------------------------------------
* 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) : 70.227 MB/s
Sequential Write (Q= 32,T= 1) : 36.732 MB/s
Random Read 4KiB (Q= 8,T= 8) : 8.499 MB/s [ 2075.0 IOPS]
Random Write 4KiB (Q= 8,T= 8) : 2.124 MB/s [ 518.6 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 8.625 MB/s [ 2105.7 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 2.149 MB/s [ 524.7 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 7.963 MB/s [ 1944.1 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 2.189 MB/s [ 534.4 IOPS]
Test : 1024 MiB [F: 7.9% (4.7/59.4 GiB)] (x5) [Interval=5 sec]
Date : 2018/10/02 11:25:40
OS : Windows 10 Enterprise [10.0 Build 17134] (x64)
安くても速度が遅いってわけではなさそうです。
128GBも安くなってるね。
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