

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.

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
