Its format will be indicated right below the volume name in the upper section of the main window.Īlso, you can click the Info button in the toolbar to get more details. If the sidebar displays only volumes, select the View > Show all Devices in the main menu. The partition map scheme is indicated in the table. Select your disk (not a volume) in Disk Utility.
Finding out the current partition map scheme
Cloning Disks Partitioning and Formatting your Disk