Here is the message the users get on a Mac when the startup disk is full: To resolve this issue, you need to free up some disk space. This is often due to having too many files occupying your Mac’s hard drive, bringing free space to a dangerously low level.
The warning message indicating that your startup disk is almost full appears when there is no longer enough free space on your disk. What does “Your startup disk is almost full” mean? You can change that name but it would still be the startup disk of your Mac. By default, the Startup Disk is the disk named “Macintosh HD” and the user’s applications, files, and any data are also stored on this disk. Watch the video to see how easy it is to fix full startup disk error with MacCleaner Pro.Ī startup disk on Mac is a hard drive’s partition where macOS is installed.