Prime Photos: Prime Photos offers free online photo storage to Prime members, who can save and share unlimited photos on desktop, mobile, and tablet. Share unlimited photo storage with up to 5 people, and collect photos together in the Prime Photos Family Vault. With the Prime Photos mobile and web apps, photo backup has never been easier. Use the iOS or Android mobile apps to auto-save your photos, then safely delete them from your phone to free up space on your device. Upload photos from your desktop computer, and store them safely all in Prime Photos web app. Access your content anywhere, across desktop, mobile, and tablet.