Cloud Manager is primarily used to manage NetApp's cloud-based storage resources. NetApp StorageGRID and NetApp Cloud Volumes ONTAP are specifically designed for cloud environments. NetApp StorageGRID is an object storage solution optimized for large-scale unstructured data repositories and is typically managed through cloud-based solutions. NetApp Cloud Volumes ONTAP provides data management for cloud environments, allowing for enterprise-grade storage in public clouds. In contrast, NetApp All Flash FAS (AFF) and NetApp E-Series are typically used for on-premises storage solutions.