In a single region, this solution provides highly available access to the Moodle app and other components. For detailed information on availability, see Availability, later in this article. You can also use two regions to implement this solution. With two regions, the solution provides disaster recovery. To protect against an unlikely Azure region failure, you replicate the data volumes to the second region. Only the Azure NetApp Files volumes need to be present in that region.
https://learn.microsoft.com/en-us/azure/architecture/example-scenario/file-storage/moodle-azure-netapp-files
