> Except for mobile devices That's a pretty big exception. But even on traditional computers, photo/video libraries going back years can take up terabytes. Now

> Except for mobile devices That's a pretty big exception. But even on traditional computers, photo/video libraries going back years can take up terabytes. Now with stuff like this (e.g. iCloud Photo Library), you can access that entire history from any device of any size. And don't forget, it handles offsite backup too.