Ubuntu One is a personal cloud service which enables users to store files online and sync them between computers and mobile devices, as well as stream audio and music from cloud to mobile devices. Free Ubuntu One account offers 5 GB of online cloud storage. Users may increase their storage by adding additional 20 GB "20-packs" for $2.99 per month or $29.99 per year.
Ubuntu does not provide any official application for running Ubuntu One on Fedora, but there is always a way. Running Ubuntu One on Fedora will take some doing as fedora is not supported by Ubuntu.