To quickly and easily clear out all the junk files on your Mac, you need a third-party claner.

Optimize Storage: Click the Optimize button to turn on this function, and your Mac will automatically remove the movies and TV shows you have already watched and send them to the Trash when storage is needed.Įmpty Trash Automatically: Once you turn it on, the items that have been in the Trash for over 30 days will be removed automatically.

Just keep the necessary files on your Mac. Store in iCloud: This feature allows you to store your photos, movies, and files in iCloud. You can easily find them by clicking Apple menu > General > Storage > Recommendations. The easiest way to free up disk space is to use the built-in optimization tools on your Mac. Now that you know how little space you can use, let's take a look at how to free up disk space on Mac. But we recommend that you keep at least 15% of your storage space free, so that you can have more freedom to install a new macOS, upgrade software, or download movies. For your Mac to run properly, you’ll need to have at least 10GB of free space. Studies have shown that your Mac's performance starts to degrade when your storage space usage reaches 85%. How Much Free Space Should I Have on My Mac?

Hover your mouse over the light gray section and you can see how much free space is left.

Wait a few seconds and you will see a colored storage bar.

How to Delete System Data Storage on Mac How to Check Free Space on Macįirst things first, let's check how much free space you have left.

How to free space on macbook air