>>397 気になったんで自分でも買ってみたがやっぱりシーケンシャルは遅いがランダムが速い
裏の刻印見るとサムスンOEMか?
http://i.imgur.com/8wRfb.jpg 写真左は同モデル16GB
UMAX UM-MCSDHC-C10-32G
リーダー VAIO C付属
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CrystalDiskMark 3.0.1 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 : 23.875 MB/s
Sequential Write : 11.929 MB/s
Random Read 512KB : 23.556 MB/s
Random Write 512KB : 11.198 MB/s
Random Read 4KB (QD=1) : 6.526 MB/s [ 1593.4 IOPS]
Random Write 4KB (QD=1) : 0.690 MB/s [ 168.5 IOPS]
Random Read 4KB (QD=32) : 6.883 MB/s [ 1680.3 IOPS]
Random Write 4KB (QD=32) : 0.703 MB/s [ 171.6 IOPS]
Test : 1000 MB [E: 0.0% (0.0/29.2 GB)] (x5)
Date : 2011/12/03 3:06:29
OS : Windows 7 SP1 [6.1 Build 7601] (x64)