abhishek@abhi:~$ sudo fdisk -l

Disk /dev/sda: 100.0 GB, 100030242816 bytes
255 heads, 63 sectors/track, 12161 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1         852     6835200   27  Unknown
Partition 1 does not end on cylinder boundary.
/dev/sda2   *         852        6073    41943320    7  HPFS/NTFS
/dev/sda3            6073        9990    31457280    7  HPFS/NTFS
/dev/sda4            9991       12161    17438557+   5  Extended
/dev/sda5            9991       12064    16659373+  83  Linux
/dev/sda6           12065       12161      779121   82  Linux swap / Solaris