To get a full breakdown of your Mac computer's storage space, click the Apple logo in the upper left corner and navigate to "About This Mac." You can also go to "Disk Utility" via the Utilities folder to check how much storage space you have left.

Where do you find disk space on a Mac?

Find out how much storage is available on your Mac

Choose Apple menu  > About This Mac, then click Storage. Each segment of the bar is an estimate of the storage space used by a category of files.

Why does my Mac not have disk space?

Your Mac's hard drive probably has temporary files you don't need. These files often take up disk space for no good reason. ... There are a lot of other temporary files on your system, which you can see by opening up Finder, using Go -> Go to Folder on the menu, and using ~/Library/Caches to get to the cache folder.