Backing Up and Restoring Drupal Using a Migrate Module
Protecting Drupal data is slightly more complicated than a locally stored, static-file website, since all the data is stored in a database. Therefore the key to backing up your data is to backup the database. Here I outline a process that works for me. I do not make any guarantees as to the correctness of this information nor will I be held responsible for any problems you encounter as a result of its use.