ＵＳＢ接続 - CrystalDiskMark 2.2 (C) 2007-2008 hiyohiyo Crystal Dew World : http://crystalmark.info/ - Sequential Read : 33.830 MB/s Sequential Write : 27.155 MB/s Random Read 512KB : 25.002 MB/s Random Write 512KB : 27.069 MB/s Random Rea…