US Patent 11675503 Role-based data access

Role-based data access, including: assigning, to a storage volume of a storage system, a volume-level access policy; and determining whether to allow access to the storage volume based on the volume-level access policy and one or more attributes of a request for the access, including allowing the access responsive to the one or more attributes meeting the volume-level access policy or denying the access responsive to the one or more attributes failing to meet the volume-level access policy.