Ubuntu One is the personal cloud that brings your digital life together, so you can enjoy your content, your way, wherever you are. With our suite of cloud services including storage, sync, sharing and streaming - you have immediate access to your music collection, favorite photos, videos, important documents and more, at any time and from any device.Ubuntu One gives you 5 GB free storage per account. Also you can get 20 GB with your referral link.That's it