WebKit: WordPress Backup to Dropbox
Got WordPress, got Dropbox, then get this WordPress plugin
WordPress Backup to Dropbox is a plugin for WordPress that automatically uploads a backup of your entire website, including all files and its database, to Dropbox. It has been created to give users piece of mind, ensuring that the chosen website is backed up on a regular basis.
Just choose a day, time and how often you wish yor backup to be performed and kick back and wait for your backup to be dropped in your Dropbox!