root@bakacsin:/home/bobek# hdparm -tT /dev/sda

/dev/sda:
 Timing cached reads:   2126 MB in  2.00 seconds = 1062.54 MB/sec
 Timing buffered disk reads:  194 MB in  3.02 seconds =  64.32 MB/sec
root@bakacsin:/home/bobek# hdparm -tT /dev/sdb

/dev/sdb:
 Timing cached reads:   2120 MB in  2.00 seconds = 1060.27 MB/sec
 Timing buffered disk reads:  296 MB in  3.00 seconds =  98.63 MB/sec
root@bakacsin:/home/bobek# fdisk -l

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x19c419c4

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        2432    19535008+   7  HPFS/NTFS
/dev/sda2            2433        4864    19535040   83  Linux
/dev/sda3            4865        4986      979965   82  Linux swap / Solaris
/dev/sda4            4987       60801   448333987+   5  Extended
/dev/sda5   *        4987       60801   448333956   83  Linux

Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000

Disk /dev/sdb doesn't contain a valid partition table
root@bakacsin:/home/bobek#