Nathan Hayden looks at Creating a Dynamics GP Backup Plan. I’ve become a fan of Restore plans and that’s the one thing missing from Nathan’s otherwise great advice. Regularly scheduled test restores. At lease annually, preferrably quarterly.
Creating a Dynamics GP Backup Plan | Dynamics GP Insights
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.