One thing you may not know is that the Mac boot drive is already partitioned. How you use it depends how quickly, or not, that space fills up and whether you need to add more space - either internally (such as upgrading to an SSD), or connecting to one or more external hard drives. Mac computers, whether you have an iMac, MacBook Pro, MacBook Air, or another Mac device, all have a finite amount of space. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.