Freeing up storage space on your Mac isn't too tough for the most part, but you may have noticed "System Data" taking up a lot of room. What can you do?

What Is System Data on a Mac? First, to check how the storage on your Mac is being used, click the Apple icon in the top left corner of the toolbar and go to System Settings > General > Storage.

How to clear system data on MacOS Clear system cache The system cache is where you'll reclaim the most storage (especially if you've been using your Mac for a while).