tldr/pages/osx/diskutil.md

diskutil

Utility to manage local disks and volumes. More information: https://ss64.com/osx/diskutil.html.

• List all currently available disks, partitions and mounted volumes:

diskutil list

• Repair the filesystem data structures of a volume:

diskutil repairVolume {{/dev/diskX}}

• Unmount a volume:

diskutil unmountDisk {{/dev/diskX}}

• Eject a CD/DVD (unmount first):

diskutil eject {{/dev/disk1}}