1. Rename it to "backup". "Back up" has a different meaning. https://writingexplained.org/backup-or-back-up-difference
2. Ability to specify where local backup will be stored. A popular destination is /backup, which is often on a different filesystem as /home
3. Add monthly backup option
4. Separately MySQL files from account files (useful for large websites)
5. "Run backup now" button for all accounts at once, not just individual account.