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: 0x0006e6c3

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *          63    51327674    25663806    c  W95 FAT32 (LBA)
/dev/sda2        51329024    55234559     1952768   82  Linux swap / Solaris
/dev/sda3        55234560   113827839    29296640   83  Linux
ubuntu@ubuntu:~$