In this new video screencast tutorial from the OSGUI.com Tech Show I will show you how to use Ubuntu One in Ubuntu Linux 9.10 Karmic Koala. Ubuntu One is a storage application and service operated by Canonical Ltd and currently in public beta, the service enables users to store and sync files online and between computers. Ubuntu One has a client application that only runs on Ubuntu 9.04 and further. A free Ubuntu One account offers 2 GB of storage. Users may upgrade to 50 GB by paying a monthly fee of $10.