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Duplicati is very simple advanced tool that can solve your backup problems, it is free backup client that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers. Duplicati is open source software (LGPL), written in C# and available for Windows, Linux, and Mac OS X. The Duplicati project started as "duplicity for Windows" but then went its own way. It works with Amazon S3, Windows Live SkyDrive, Google Drive (Google Docs), Rackspace Cloud Files or WebDAV, SSH, FTP (and many more). Duplicati has a built-in scheduler, so that it's easy to have a regular, up-to-date backup. Furthermore, Duplicati uses file compression and is able to store incremental backups to save storage space and bandwidth.