[HDD]Linux下如何測試硬碟讀寫效能


hdparm -Tt /dev/sda
/dev/sda:
Timing cached reads: 2548 MB in 2.00 seconds =1293.28 MB/sec
Timing buffered disk reads: 130 MB in 3.03 seconds = 42.56 MB/sec


取得硬碟的最大同步存取 sector 值與目前的 UDMA 模式

hdparm -i /dev/hda