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: 0xa8000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1              63       64259       32098+  de  Dell Utility
/dev/sda2   *       65536   238839807   119387136    7  HPFS/NTFS/exFAT
/dev/sda3       269561854   304717823    17577985    5  Extended
/dev/sda4       304717824   312580095     3931136   82  Linux swap / Solaris
/dev/sda5       269561856   304717823    17577984   83  Linux