CrystalDiskMark 2.2
メディア：Transcend　133x　8GB

Mitsumi FA404MX
   Sequential Read :   18.574 MB/s
  Sequential Write :   10.508 MB/s
 Random Read 512KB :   18.520 MB/s
Random Write 512KB :    2.696 MB/s
   Random Read 4KB :    4.919 MB/s
  Random Write 4KB :    0.025 MB/s


バッファロー　BSCRA38U2
   Sequential Read :   31.607 MB/s
  Sequential Write :   11.842 MB/s
 Random Read 512KB :   31.569 MB/s
Random Write 512KB :    2.830 MB/s
   Random Read 4KB :    6.335 MB/s
  Random Write 4KB :    0.026 MB/s


バッファロー　BSCRA38U2　TurboUSBオン
   Sequential Read :   38.227 MB/s
  Sequential Write :   14.557 MB/s
 Random Read 512KB :   37.948 MB/s
Random Write 512KB :    2.950 MB/s
   Random Read 4KB :    6.340 MB/s
  Random Write 4KB :    0.026 MB/s

ｶｰﾄﾞﾘｰﾀﾞｰで結構変わるね(;´Д`)