This is very useful you host your site on Rackspace Cloud instead of Amazon EC2, because (1) it will be faster and (2) you won't be charged for bandwidth between your server and Cloud Files.
Installation
Download and place the 'backup_migrate_cloudfiles' module into your sites/all/modules directory
Download the Cloud Files PHP API from Rackspace's account on GitHub:
Admin Deck allows developers the option of building customized administration tools that can be provided from all pages within a site to privileged users.