sudo fdisk -l
Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 4 369 2939895 fd Linux raid autodetect
/dev/sda2 370 382 104422+ fd Linux raid autodetect
/dev/sda3 383 505 987997+ fd Linux raid autodetect
/dev/sda4 506 121601 972703620 fd Linux raid autodetect
Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 4 369 2939895 fd Linux raid autodetect
/dev/sdb2 370 382 104422+ fd Linux raid autodetect
/dev/sdb3 383 505 987997+ fd Linux raid autodetect
/dev/sdb4 506 121601 972703620 fd Linux raid autodetect