WD My Book Essential USB 3.0 Benchmarks

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CrystalDiskMark 3.0.1 x64 (C) 2007-2010 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]
Date : 2011/07/17 3:41:30
OS : Windows 7 Home Premium Edition SP1 [6.1 Build 7601] (x64)
HW: AMD Phenom II 965, AMD 790FX+SB750, NEC USB 3.0 Controller, 16GB Corsair 1600mhz CL8

Test : 4000 MB [H: 0.0% (0.6/1862.9 GB)] (x5)
Sequential Read : 120.215 MB/s
Sequential Write : 118.940 MB/s
Random Read 512KB : 40.310 MB/s
Random Write 512KB : 63.774 MB/s
Random Read 4KB (QD=1) : 0.519 MB/s [ 126.8 IOPS]
Random Write 4KB (QD=1) : 1.129 MB/s [ 275.7 IOPS]
Random Read 4KB (QD=32) : 0.538 MB/s [ 131.2 IOPS]
Random Write 4KB (QD=32) : 1.028 MB/s [ 251.0 IOPS]

Test : 2000 MB [H: 0.0% (0.6/1862.9 GB)] (x5)
Sequential Read : 119.824 MB/s
Sequential Write : 118.369 MB/s
Random Read 512KB : 42.268 MB/s
Random Write 512KB : 63.790 MB/s
Random Read 4KB (QD=1) : 0.518 MB/s [ 126.5 IOPS]
Random Write 4KB (QD=1) : 0.941 MB/s [ 229.7 IOPS]
Random Read 4KB (QD=32) : 0.538 MB/s [ 131.4 IOPS]
Random Write 4KB (QD=32) : 0.909 MB/s [ 221.8 IOPS]

Test : 1000 MB [H: 0.0% (0.6/1862.9 GB)] (x5)
Sequential Read : 121.490 MB/s
Sequential Write : 118.363 MB/s
Random Read 512KB : 42.674 MB/s
Random Write 512KB : 69.285 MB/s
Random Read 4KB (QD=1) : 0.531 MB/s [ 129.7 IOPS]
Random Write 4KB (QD=1) : 0.978 MB/s [ 238.8 IOPS]
Random Read 4KB (QD=32) : 0.498 MB/s [ 121.7 IOPS]
Random Write 4KB (QD=32) : 0.902 MB/s [ 220.2 IOPS]

Test : 500 MB [H: 0.0% (0.6/1862.9 GB)] (x5)
Sequential Read : 118.149 MB/s
Sequential Write : 113.176 MB/s
Random Read 512KB : 44.294 MB/s
Random Write 512KB : 76.365 MB/s
Random Read 4KB (QD=1) : 0.548 MB/s [ 133.7 IOPS]
Random Write 4KB (QD=1) : 1.169 MB/s [ 285.4 IOPS]
Random Read 4KB (QD=32) : 0.477 MB/s [ 116.5 IOPS]
Random Write 4KB (QD=32) : 1.247 MB/s [ 304.6 IOPS]

Test : 100 MB [H: 0.0% (0.6/1862.9 GB)] (x5)
Sequential Read : 140.706 MB/s
Sequential Write : 108.292 MB/s
Random Read 512KB : 64.874 MB/s
Random Write 512KB : 128.234 MB/s
Random Read 4KB (QD=1) : 1.048 MB/s [ 255.8 IOPS]
Random Write 4KB (QD=1) : 1.932 MB/s [ 471.7 IOPS]
Random Read 4KB (QD=32) : 0.611 MB/s [ 149.3 IOPS]
Random Write 4KB (QD=32) : 1.942 MB/s [ 474.2 IOPS]

Test : 50 MB [H: 0.0% (0.6/1862.9 GB)] (x5)
Sequential Read : 173.404 MB/s
Sequential Write : 103.004 MB/s
Random Read 512KB : 213.464 MB/s
Random Write 512KB : 146.714 MB/s
Random Read 4KB (QD=1) : 33.161 MB/s [ 8095.9 IOPS]
Random Write 4KB (QD=1) : 2.512 MB/s [ 613.2 IOPS]
Random Read 4KB (QD=32) : 13.447 MB/s [ 3282.9 IOPS]
Random Write 4KB (QD=32) : 2.504 MB/s [ 611.3 IOPS]