To clear more space on your Mac you can remove iOS software updates stored by iTunes. You can find all the unnecessary data for your devices by: Opening Finder. Selecting “Go” in the menu bar. Clicking on “Go to Folder…” And entering for iPad ~/Library/iTunes/iPad Software Updates or entering for iPhone ~/Library/iTunes/iPhone Software Updates Delete downloaded files for any of the devices that you are not using any more, or ones which software just already updated. Remember that after any of your devices have been updated, you don’t need those files.