HPE CloudBank is a feature of the HPE StoreOnce system that enables cloud-based backup and disaster recovery (DR) solutions. It integrates with HPE 3PAR StoreServ and HPE StoreOnce systems to send backups securely to public cloud services like AWS, Azure, or private cloud environments. The primary benefit of CloudBank in the context of disaster recovery is that it ensures off-site storage of backups, protecting against site disasters by storing data in geographically dispersed locations. By sending backups regularly to the cloud, CloudBank ensures that data is protected and can be restored in the event of a disaster, minimizing potential data loss and downtime. Reference: HPE StoreOnce with CloudBank HPE StoreOnce Overview