Disk /dev/sda: 20.0 GB, 20003880960 bytes
255 heads, 63 sectors/track, 2432 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000e9494

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        2325    18672640   83  Linux
/dev/sda2            2325        2432      860161    5  Extended
/dev/sda5            2325        2432      860160   82  Linux swap / Solaris

Disk /dev/sdb: 1006 MB, 1006632960 bytes
65 heads, 32 sectors/track, 945 cylinders
Units = cylinders of 2080 * 512 = 1064960 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xc3072e18

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *           1         946      983024    6  FAT16
Partition 1 has different physical/logical endings:
     phys=(960, 64, 32) logical=(945, 14, 32)