Those who use their Mac to store videos, photos, and other media may quickly use up their computer’s storage space. The storage space on your Mac is also limited. Your desktop uses a lot of resources, though - and the more files you store on it, the more they can slow down your Mac. It can be tempting to save files on your Desktop, so you can easily access them at a moment’s notice. How Too Many Files Can Affect Your Mac’s Performance There are a lot of things you can do to free up space on your Mac and get it humming again. The result: Your Mac slows down, making it difficult to surf the web, play music or games, or do other things on your computer at optimal speeds.Īll those excess files can turn your fun, zippy Mac into something more like a frustrating chore, but help is available. You store lots of files on your Mac (more than you probably realize), and they can add up over time.