@M. Mosher

Backup is both automated and manual.

Databases can be rolled back to any point for the past 30 days.

And there are manual backup procedures here

https://primarygoals.com/nine-options-for-notion-backup-restore/

The one I recommend is here.

https://youtu.be/dLYPDc-g-z0?si=_aAk51XWDze9Cj3k