#/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)