I just ran test and these number look nothing like advertised. This is a brand new build so I do not understand.
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CrystalDiskMark 3.0 x64 (C) 2007-2010 hiyohiyo
Crystal Dew World :
http://crystalmark.info/-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 129.726 MB/s
Sequential Write : 122.169 MB/s
Random Read 512KB : 51.142 MB/s
Random Write 512KB : 68.818 MB/s
Random Read 4KB (QD=1) : 0.700 MB/s [ 170.8 IOPS]
Random Write 4KB (QD=1) : 1.097 MB/s [ 267.9 IOPS]
Random Read 4KB (QD=32) : 0.607 MB/s [ 148.3 IOPS]
Random Write 4KB (QD=32) : 1.092 MB/s [ 266.6 IOPS]
Test : 1000 MB [D: 2.7% (25.0/931.5 GB)] (x5)
Date : 2010/12/08 15:43:15
OS : Windows 7 [6.1 Build 7600] (x64)