Then start copying files from your MacBook to the external drive. How often do you watch the movies you’ve downloaded to your computer?ĭo your old photos need to be within reach at all times or only upon occasion? If you’re someone who keeps archives of documents, images, movies, programs, or other files but only occasionally references them you might benefit from transferring them to an external drive. It can help you reclaim a lot of valuable disk space in just a few minutes. Gemini then separates exact duplicates from similar files so you know exactly what you’re looking at, and you’ll be prompted before deleting anything. Using the app, you can choose folders to scan and find these unneeded duplicates. The main interface of Gemini 2 – a smart duplicate finder app for Mac. If you’re ahead of the curve and trying to clean up your Mac before being warned, you can access the management screen by going to About This Mac from the Apple menu (top left of your screen), and then choosing Storage. To check what’s taking up space on your mac, you can choose “Manage” on the startup disk warning notification. This means keeping your disk clean is extremely important for daily operations. You’ll get a message from Apple when your disk is almost full, and if it fills all the way up you won’t be able to download new files, open attachments, or install new programs.Īn overfilled startup disk will also cause your MacBook to run slower since it won’t be able to use RAM as effectively. Most MacBook users will have just one disk named “Macintosh HD” by default, power users may have two or more. However, as time goes on the files and apps you add to the MacBook drive will begin to accumulate and limit the space remaining on that disk. You can’t get rid of that disk because it’s what your Mac uses to function.

How to clear disk on mac