ドスパラで8GB 780円。Random Writeがありえないくらいに遅い。
----------------------------------------------------------------------- CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo Crystal Dew World : http://crystalmark.info/ ----------------------------------------------------------------------- * MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s] Sequential Read : 21.759 MB/s Sequential Write : 5.702 MB/s Random Read 512KB : 22.569 MB/s Random Write 512KB : 0.794 MB/s Random Read 4KB (QD=1) : 5.377 MB/s [ 1312.8 IOPS] Random Write 4KB (QD=1) : 0.006 MB/s [ 1.4 IOPS] Random Read 4KB (QD=32) : 5.436 MB/s [ 1327.0 IOPS] Random Write 4KB (QD=32) : 0.008 MB/s [ 2.0 IOPS] Test : 100 MB [F: 0.0% (0.0/7592.0 MB)] (x3) Date : 2013/11/24 17:01:50 OS : Windows 7 Ultimate SP1 [6.1 Build 7601] (x64)