If you have a wordpress blog and you want to back up your account, one method looks especially interesting among others is with an Amazon S3 (you get industrial reliability at minimal cost). With this account, you can do an automatic back up to the cloud with a WordPress plugin called Automatic WordPress Back Up.
Nobody want to risk of losing their entire website because they didn’t do the smart thing of setting up an automated backup system. This plugin makes it pretty simple to back up your blog. All you need to do is to provide an Amazon S3 account key. AS3 is a storage for the Internet, it provides a simple web services interface that can be used to store and retrieve any amount of data, at any time, from anywhere on the web.
Below this video shows you how to backup your entire WordPress website regularly and automatically to Amazon S3.