gptman

A GPT manager that allows you to copy a partition from one disk to another and more.

Features

• Read GPT from 512 bytes sector size disks
• Read GPT from 4096 bytes sector size disks
• Use backup header in case of failure
• Calculates checksums
• Write GPT from 512 bytes sector size disks
• Write GPT from 4096 bytes sector size disks
• Create a new GPT on a disk (need ioctl to work first)
• Insert a new partition in the table (n)
• Delete a partition in the table (d)
• Resize a partition
• Copy/clone a partition from one disk and insert it to another (c)
• Change partition type (and list) (t)
• List free unpartitioned space (F)
• Help (m)
• Change disk GUID (i)
• Change partition name (L)
• Change partition GUID (u)
• Toggle legacy BIOS bootable (A)
• Toggle no block IO protocol (B)
• Toggle required partition flag (R)
• Toggle attributes (S)
• Customize columns to print
• Print raw data of disklabel (D)
• Call ioctl to re-read the partition table