Alternatively, you can right-click the drive and click Rename.

Warning: Changing the drive letter for a drive that has apps installed on it may prevent those apps from functioning.

If the drive does not have a drive letter assigned, click Add instead.

Drive letters “A” and “B” are reserved for floppy disk drives. The drive with the Windows installation (usually “C:”) cannot be modified or changed. [2] X Research source

If you are using a magic mouse or a trackpad that doesn’t have a right mouse button, you can right-click by clicking with two fingers, or by holding Control while clicking. [4] X Research source [5] X Research source

macOS does not assign drive letters the way Windows does. Drives are labeled by their name. [6] X Research source

Each Linux distribution is a little different. The following steps may be a little different, depending on your version of Linux. However, they should be pretty similar.

Disks should be available on most Linux distributions. [7] X Research source If you are unable to find the “Disks” app, use the search function at the top of your Apps menu to search for “Disks”.