Watch my latest video: Support the channel by downloading the best browser on the market (8 times faster than Goo. How to Clear the Cache on a Mac. This wikiHow teaches you how to clear the cache of temporary system files that your Mac stores as you use it, as well as how to clear the Safari browser's cache of temporary Internet files. Keep in mind. A slow Mac performance is one of the most common complaints by MacBook Air users. Even though macOS X is widely considered to be smoother, faster and much simpler to operate than Windows OS, it still requires the maintenance to keep it running optimally. It’s recommended that you keep at least 15-20% of your Mac’s memory free to keep it running smoothly. Optimizing storage is an efficient way to do this. But there are also several other steps you can take to free up space on MacBook Air, Pro, or any other macOS device. How To Clear Space On Mac? Sep 29, 2017 6:43:00 PM / by BaseQi. Tweet; The Apple Macbook has some of the best innovations ever packed into a mobile device. However, there are certain problems that all laptops will encounter, no matter how technologically advanced they are. It’s a common problem: how to clear. How to Clear Space on Mac (11 Ways) Let’s go over 11 things you can do to help fix your disk is almost full. These should also give you other ideas as to how else to fix it — You know your Mac better than we do! 1. Clear system storage on Mac. System storage cleanup sounds like a serious undertaking. Optimized Storage in macOS Sierra and later* can save space by storing your content in iCloud and making it available on demand. When storage space is needed, files, photos, movies, email attachments, and other files that you seldom use are stored in iCloud automatically. If you find that your Mac’s hard drive is filling up, you can try several things. Of course, your hard drive might be filling up because you have lots of files you want to keep. In that case, consider getting a large external hard drive and moving less frequently used files and folders to it. When considering how to clear space on Mac, getting rid of files quickly springs to mind- However, if you need to keep the files, you can just move them to an external hard drive, or into iCloud! Enabling this option will allow your Mac to automatically save space when it’s needed. Even in 2018, MacBooks still have tiny hard drives that fill up quickly. Luckily there are quick and easy ways to free up space on your hard drive. Here’s how to clean up your Mac and reclaim some drive space.