parted

Parted ina partition utility.

Print Table

root@initq:/qasket# parted /dev/sdb print
Model: 3ware Logical Disk 0 (scsi)
Disk /dev/sdb: 250GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
 
Number  Start   End    Size    Type      File system     Flags
 1      1049kB  240GB  240GB   primary   ext4            boot
 2      240GB   250GB  10.2GB  extended
 5      240GB   250GB  10.2GB  logical   linux-swap(v1)