2003 / 2008 server
How do we set up a backup for sql server?
How do we set up a backup for ms exchange server?
To back up MS SQL Server data, you should try Backup4all (our commercial product).
Here is an article about that: http://www.backup4all.com/kb/backup-ms-sql-server-data-120.html
You cannot back up individual mailboxes as FBackup does not make backups inside a file. If a file was modified, the entire file will be backed up.