Scenario: A new custom RBAC role named Role1 must be used to delegate the administration of the managed disks in RG1. Role1 must be available only for
RG1.
Azure RBAC template managed disks "Microsoft.Storage/"
Reference:
https://blogs.msdn.microsoft.com/azureedu/2017/02/11/new-managed-disk-storage-option-for-your-azure-vms/
https://blogs.msdn.microsoft.com/azure4fun/2016/10/21/custom-azure-rbac-roles-and-how-to-extend-existing-role-definitions-scope/