Saving space on your Mac hard drive is a key strategy, especially when you’re using a Macbook Air, with it’s strictly solid state drive (SSD). Even if you’re using a desktop Mac with a hard drive that seemed like “plenty of space” when you bought it, there will come a time when you’ll be looking to save some of it for more data. Why not get rid of the non-essential stuff on your Mac’s hard drive?
When you delete apps to help recover disk space, they can leave user cache files behind. These are the files that help improve the performance of OS X and various apps that are installed on your Mac. If you’re no longer using an app, you can delete these files to free up some space. Here’s how.