SanDisk Extreme USB 3.0

CrystalDiskMark 3.0.2 x64 (C) 2007-2013 -------------------------------------------- * MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s] Sequential Read : 201.288 MB/s Sequential Write : 189.319 MB/s Random Read 512KB : 146.240 MB/s Random Write 512KB : 27.763 MB/s Random Read 4KB (QD=1) : 12.448 MB/s [ 3039.0 IOPS] Random Write 4KB (QD=1) : 9.566 MB/s [ 2335.4 IOPS] Random Read 4KB (QD=32) : 10.589 MB/s [ 2585.3 IOPS] Random Write 4KB (QD=32) : 6.740 MB/s [ 1645.5 IOPS] Test : 500 MB [I: 0.2% (0.1/59.6 GB)] (x5) Date : 2013/03/30 14:16:46 OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)