我看上面Autobuy自動買的UV150數據，也買了2支回來。
結果數據和你一樣，不過我那是16G的UV150。
在WIN8下會比WIN7寫入好一半。

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CrystalDiskMark 4.0.3 x64 (C) 2007-2015 hiyohiyo
Crystal Dew World : http://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

Sequential Read (Q= 32,T= 1) : 70.282 MB/s
Sequential Write (Q= 32,T= 1) : 10.171 MB/s
Random Read 4KiB (Q= 32,T= 1) : 7.052 MB/s [ 1721.7 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 0.660 MB/s [ 161.1 IOPS]
Sequential Read (T= 1) : 68.789 MB/s
Sequential Write (T= 1) : 6.291 MB/s
Random Read 4KiB (Q= 1,T= 1) : 4.088 MB/s [ 998.0 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 0.646 MB/s [ 157.7 IOPS]

Test : 1024 MiB [G: 0.0% (0.0/14.4 GiB)] (x3)
Date : 2015/07/02 10:59:15
OS : Windows 7 Home Premium SP1 [6.1 Build 7601] (x64)
ADATA UV150Red USB3


-----------------------------------------------------------------------
CrystalDiskMark 4.0.3 x64 (C) 2007-2015 hiyohiyo
Crystal Dew World : http://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) : 70.009 MB/s
Sequential Write (Q= 32,T= 1) : 15.073 MB/s
Random Read 4KiB (Q= 32,T= 1) : 7.158 MB/s [ 1747.6 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 0.645 MB/s [ 157.5 IOPS]
Sequential Read (T= 1) : 70.457 MB/s
Sequential Write (T= 1) : 13.211 MB/s
Random Read 4KiB (Q= 1,T= 1) : 3.935 MB/s [ 960.7 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 0.630 MB/s [ 153.8 IOPS]

Test : 1024 MiB [E: 0.0% (0.0/14.4 GiB)] (x3)
Date : 2015/07/04 18:40:54
OS : Windows 8.1 Pro [6.3 Build 9600] (x64)
ADATA UV150Red USB3 WIN81