HDD性能実測
http://www.jp.playstation.com/hardware/ps3/cechh00cw.htmlのHDDの性能を実測してみる。
# /sbin/hdparm -tT /dev/ps3da1 /dev/ps3da1: Timing cached reads: 1686 MB in 2.00 seconds = 844.00 MB/sec Timing buffered disk reads: 120 MB in 3.04 seconds = 39.48 MB/sec
SATA自体が150 MB/secのはずだから、buffered disk readsがもっと速いやつにかえてもいいのかな?