fdisk -l

Disk /dev/sda: 250.1 GB, 250058268160 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00071276

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1       30071   241545276   83  Linux
/dev/sda2   *       30072       30379     2474010   83  Linux
/dev/sda3           30380       30401      176715    5  Extended
/dev/sda5           30380       30401      176683+  82  Linux swap / Solaris

Disk /dev/sdb: 250.1 GB, 250058268160 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000bb117

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *           1        1459    11719386   83  Linux
/dev/sdb2            1460       30401   232476615    5  Extended
/dev/sdb5            1460        1946     3911796   82  Linux swap / Solaris
/dev/sdb6            1947       30401   228564756   83  Linux