沒看到上面的討論：
先買了TDK LoR 2- in -1 USB 3.0 MiniExpress OTG變形伸縮隨身碟16GB(二入組)

數據如下：
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CrystalDiskMark 3.0.3 Shizuku Edition (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 : 115.929 MB/s
Sequential Write : 11.906 MB/s
Random Read 512KB : 105.619 MB/s
Random Write 512KB : 0.819 MB/s
Random Read 4KB (QD=1) : 11.995 MB/s [ 2928.5 IOPS]
Random Write 4KB (QD=1) : 0.006 MB/s [ 1.5 IOPS]
Random Read 4KB (QD=32) : 12.408 MB/s [ 3029.2 IOPS]
Random Write 4KB (QD=32) : 0.010 MB/s [ 2.5 IOPS]

Test : 1000 MB [J: 0.0% (0.0/14.4 GB)] (x5)
Date : 2016/03/07 23:22:25
OS : Windows 8.1 [6.3 Build 9600] (x64)

另外最新版的diskgenius要那邊下載