Mac system taking up space, when put into context, is totally understandable. There are drivers for apps and services, fonts, desktop pictures – all kinds of things. In system storage Mac saves a lot of seemingly random things. The “system” listed is system storage – but what is it? Select “About This Mac” from the drop down menuĪt the bottom of the window you’ll see two storage options you can’t touch: Other, and System.On your Mac, click the Apple logo on the top left corner of the menu bar.Your Mac or MacBook system storage can be found here, too: Let’s first examine your Mac’s overall storage.