$ sudo fdisk -l /dev/sda

Disk /dev/sda: 1031 MB, 1031798784 bytes
32 heads, 62 sectors/track, 1015 cylinders
Units = cylinders of 1984 * 512 = 1015808 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1        1015     1006849    b  W95 FAT32