What people expected from iCloud was a streaming cloud locker for your media collection: iCloud would scan your iTunes library and automatically mirror them on a central server, allowing you to stream any song you owned to any device you owned without being bothered with local storage. (cultofmac.com)
Vudu also supports the digital video cloud locker UltraViolet, the entertainment industry's standard for storing the digital rights to videos and shows purchased online to be shared and viewed later on various devices. (fortune.com)
It's new Plex Cloud service, now in beta, gives you a chance to use an Amazon cloud locker to store every one of your movies and shows and stream them from anyplace in the world. (technowize.com)