Note: These actions cannot be performed on Macintosh HD because I am not currently an administrator. Volumes can be unmounted from the computer (read: unusable to the user and not visible in Finder) to allow for First Aid on a drive and for partitioning the drive into parts. This area has a list of volumes currently connected to the computer, such as the internal hard drive or usb devices. The most important section is the area with the hard drive. The picture to the right has this computer’s hard drive, named “Macintosh HD”, and a bootable image named “Mac Installer.dmg”. On the left are drives are mountable images. This is located in Applications > Utilities > Disk Utility.ĭisk Utility has some very useful features. For example, the main internal hard drive can have permissions repaired, or the drive can be partitioned to allow for another operating system to be installed on the computer. It allows for the control of storage drives attached to the computer. Note that all containers and/or all partitions are shown through this command, including hidden partitions like the Recovery HD, the EFI partition, reboot, and partition map and scheme information.Īlternatively, you can use the ‘df -h’ command at the terminal to list mounted file system partitions.The disk utility for Mac OS X is very powerful. This is also demonstrated in the screenshot shown above with a much more accurate representation of formatting, when it is printed in your own terminal it will display nicely in tables, making it easily scannable and readable.

This will give you feedback displayed like the following, listing out the mounted drives, their volume names, the size of the drive and partitions, their partition types, and their identifier location:Ģ: Apple_HFS Macintosh HD 120.5 GB disk0s2ģ: Apple_Boot Recovery HD 650.0 MB disk0s3Ģ: Apple_HFS Sample-OSXDaily-Drive 1.2.6 20.9 MB disk1s2 Hit return to see the results, showing all mounted volumes, drives, and their respective partitions. This is easily done at the command line by typing the following command: How to List All Mounted Drives, Partitions, Volumes on Mac via Command Line

Disk utility mac terminal commands