sfdisk - display or manipulate a disk partition table

To display partitions of all the disks in system $ sudo sfdisk -l

To view disk partitions of a specific device $ sudo sfdisk -l /dev/vda

To display Total Partition Size $ sudo sfdisk -s

To display Partition size of specific partition $ sudo sfdisk -s /dev/vda

To dump disk partition details to text file $ sudo sfdisk -d /dev/vda > vda.out

To display Disk Geometry for Debugging $ sudo sfdisk -G

To display the kernel’s idea of the geometry of the device $ sudo sfdisk -g

To display All Disk Partition types $ sudo sfdisk -T

To display the partition type of a specific partition $ sudo sfdisk --print-id /dev/vda 1

regards, T.Dhanasekar