Very often, disk space is at a premium and you may have to delete applications or programs to make room for newer additions.ĭuplicate photos can take up a lot of space, and there is absolutely no reason to have them on your storage devices. Why Do You Need a Duplicate Photo Finder for Mac?įor many Mac owners, it seems that no matter how large an internal disk you purchased with your computer, there is just never enough space for everything you want to store.