For customer data, we do daily automated encrypted backups to S3. We also do more frequent backups to an internal server during the day. Our code is in SVN, w

For customer data, we do daily automated encrypted backups to S3. We also do more frequent backups to an internal server during the day. Our code is in SVN, which is also backed up to S3. We have scripts that take a vanilla etch build and prepare it for production. That way we don't have to worry about backing up the OS.