ELECOM MF-SU3 16GB (MF-SU316GSV)
tnozaki さんの「USBメモリ買うてきたで。」を見て、ELECOM MF-SU3 が良さげと思ったのでデータが無かった 16GB 品を買ってベンチマークテストをしてみました。
結論
小さくて速い USB メモリが欲しい奴は値段が高いと文句を言わずに 32GB モデル買え。
16GB モデルも 32GB モデルと同じくらい速度でるかなーと期待したけど、やっぱり駄目だった。Sequential Write が四倍程度違う事に注目すべきであった…。
ELECOM MF-SU3 16GB (MF-SU316GSV)
USB 3.0
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CrystalDiskMark 3.0.2 Shizuku Edition x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 130.481 MB/s
Sequential Write : 11.906 MB/s
Random Read 512KB : 115.607 MB/s
Random Write 512KB : 1.755 MB/s
Random Read 4KB (QD=1) : 8.352 MB/s [ 2039.1 IOPS]
Random Write 4KB (QD=1) : 0.077 MB/s [ 18.7 IOPS]
Random Read 4KB (QD=32) : 8.934 MB/s [ 2181.1 IOPS]
Random Write 4KB (QD=32) : 0.073 MB/s [ 17.9 IOPS]
Test : 100 MB [E: 0.0% (0.0/14.4 GB)] (x5) <0Fill>
Date : 2013/09/23 11:43:48
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
USB 2.0
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CrystalDiskMark 3.0.2 Shizuku Edition x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 32.224 MB/s
Sequential Write : 9.086 MB/s
Random Read 512KB : 31.816 MB/s
Random Write 512KB : 1.551 MB/s
Random Read 4KB (QD=1) : 4.676 MB/s [ 1141.5 IOPS]
Random Write 4KB (QD=1) : 0.064 MB/s [ 15.6 IOPS]
Random Read 4KB (QD=32) : 5.193 MB/s [ 1267.9 IOPS]
Random Write 4KB (QD=32) : 0.069 MB/s [ 16.9 IOPS]
Test : 100 MB [E: 0.0% (0.0/14.4 GB)] (x5) <0Fill>
Date : 2013/09/23 11:53:08
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)以下、データ比較用に tnozaki さんによるベンチマークから引用。
ELECOM MF-SU3 8GB (MF-SU308GSV)
USB 3.0
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CrystalDiskMark 3.0.2 x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 75.340 MB/s
Sequential Write : 5.874 MB/s
Random Read 512KB : 71.284 MB/s
Random Write 512KB : 1.301 MB/s
Random Read 4KB (QD=1) : 9.358 MB/s [ 2284.6 IOPS]
Random Write 4KB (QD=1) : 0.053 MB/s [ 12.9 IOPS]
Random Read 4KB (QD=32) : 9.166 MB/s [ 2237.8 IOPS]
Random Write 4KB (QD=32) : 0.061 MB/s [ 14.9 IOPS]
Test : 100 MB [F: 0.0% (0.0/7373.4 MB)] (x5) <0Fill>
Date : 2013/08/31 18:21:46
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
USB 2.0
-----------------------------------------------------------------------
CrystalDiskMark 3.0.2 x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 32.052 MB/s
Sequential Write : 5.368 MB/s
Random Read 512KB : 31.316 MB/s
Random Write 512KB : 1.177 MB/s
Random Read 4KB (QD=1) : 4.994 MB/s [ 1219.1 IOPS]
Random Write 4KB (QD=1) : 0.057 MB/s [ 13.8 IOPS]
Random Read 4KB (QD=32) : 5.042 MB/s [ 1230.9 IOPS]
Random Write 4KB (QD=32) : 0.053 MB/s [ 12.9 IOPS]
Test : 100 MB [F: 0.0% (0.0/7373.4 MB)] (x5) <0Fill>
Date : 2013/08/31 20:23:55
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
ELECOM MF-SU3 32GB (MF-SU332GSV)
USB 3.0
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CrystalDiskMark 3.0.2 x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 107.657 MB/s
Sequential Write : 19.826 MB/s
Random Read 512KB : 92.593 MB/s
Random Write 512KB : 15.541 MB/s
Random Read 4KB (QD=1) : 5.341 MB/s [ 1303.8 IOPS]
Random Write 4KB (QD=1) : 1.151 MB/s [ 281.0 IOPS]
Random Read 4KB (QD=32) : 7.333 MB/s [ 1790.2 IOPS]
Random Write 4KB (QD=32) : 1.432 MB/s [ 349.7 IOPS]
Test : 100 MB [G: 0.0% (0.0/28.8 GB)] (x5) <0Fill>
Date : 2013/09/01 17:00:20
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
USB 2.0
-----------------------------------------------------------------------
CrystalDiskMark 3.0.2 x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 30.411 MB/s
Sequential Write : 12.866 MB/s
Random Read 512KB : 29.737 MB/s
Random Write 512KB : 11.433 MB/s
Random Read 4KB (QD=1) : 3.669 MB/s [ 895.8 IOPS]
Random Write 4KB (QD=1) : 1.131 MB/s [ 276.1 IOPS]
Random Read 4KB (QD=32) : 4.321 MB/s [ 1055.0 IOPS]
Random Write 4KB (QD=32) : 1.602 MB/s [ 391.0 IOPS]
Test : 100 MB [G: 0.0% (0.0/28.8 GB)] (x5) <0Fill>
Date : 2013/09/01 17:08:10
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
