ubuntu@ubuntu:~$ sudo fdisk -l

Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders, total 312581808 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x3852580b

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048   281079807   140538880    7  HPFS/NTFS/exFAT
/dev/sda2       281079808   312537087    15728640   1b  Hidden W95 FAT32
/dev/sda3       312537088   312581807       22360   ef  EFI (FAT-12/16/32)