#/sbin/hdparm /dev/sda
/dev/sda:
IO_support = 0 (default 16-bit)
readonly = 0 (off)
readahead = 256 (on)
geometry = 9729/255/63, sectors = 80026361856, start = 0
#/sbin/hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2892 MB in 2.00 seconds = 1445.50 MB/sec
Timing buffered disk reads: 94 MB in 3.02 seconds = 31.08 MB/sec
#/sbin/hdparm /dev/hdc
/dev/hdc:
IO_support = 0 (default 16-bit)
unmaskirq = 0 (off)
using_dma = 0 (off)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)