fdisk -l

Disk /dev/sda: 16.1 GB, 16106127360 bytes
4 heads, 32 sectors/track, 245760 cylinders, total 31457280 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



Partition number (1-4, default 3):
Using default value 3
First sector (7998047-31457279, default 7998047):
Using default value 7998047
Last sector, +sectors or +size{K,M,G} (7998047-7999487, default 7999487):