In addition to the macOS operating system, which occupies a lot of storage space, the startup disk contains the apps that you install, the personal files that you import or create, the files you download, etc. Find out what is taking up space on your Mac’s startup disk That’s why Mac sends a warning message when your Mac is running low on disk space. Your Mac requires enough disk space to operate properly. In other words, it’s the disk on which your operation system is running. The startup disk is the disk from which your Mac starts up. If you receive a “Your disk is almost full” message or a “Your startup disk is almost full” message, it means that your Mac’s startup disk is nearly full. Offer 3 deletion options: Move to Trash, Remove Permanently and Move to Folder.Also offer selection rules to help you mass select.Automatically select all duplicates for you to delete with a click.Display the found duplicate files for you to view and preview.Find duplicates in Photos, iPhoto, Music and iTunes.

Find duplicate files on Mac, external hard drive, SD card, etc.Identify duplicate photos, videos, audios, docs and all other duplicate files.Cisdem Duplicate Finder Delete Duplicate Files to Free up Space

How to free up space on my mac