But, wearing my engineer’s hat, I prefer to know how things work and wanted to do it manually. There are plenty of commercial tools that will help. This usually gave me about 10Gb free, which would last another few weeks, before I needed to repeat the process.Īnnoyingly, most of the disk was used by the System. Clear downloads, empty the bin & sometimes reboot. It always occurs at a bad time, so I’d do the minimum. Then expand them when you need to use them again.ĭid you empty the Trash? When you move a file to the Trash, its storage space doesn't become available until you empty the Trash.I’ve been receiving Your disk space is critically low messages for the past couple months. If you don't want to delete certain files, you might be able to save space by compressing them.

Check the Users folder on Macintosh HD for any shared files that you no longer need to share.

If your Mac is set up for multiple users, delete users that no longer need access to your Mac. Or ask them to follow the steps in this article after logging in to their user account. Also check the Users folder on Macintosh HD for any undeleted data belonging to deleted users.

If you use your Mac to back up your iPhone or iPad, you can delete old backups.Also choose Mailbox > Erase Deleted Items.

If you use the Mail app for your email, choose Mailbox > Erase Junk Mail from the menu bar in Mail.

Delete files in your Downloads folder. Open this folder from the Dock, or by choosing Go > Downloads from the menu bar in the Finder.

Delete music, movies, podcasts, or other media, especially if it's media that you can stream or download again as needed.

You can also delete files that you no longer need. If you have another storage device, such as an external drive connected to your Mac, you can move files to that device. Media files such as photos and videos can use a lot of storage space, so you can take steps such as these:

Clear disk space mac