Assign and manage hot spare drives for automatic data recovery in the event of a disk failure. Diagnostic and Operation Modes HP Array Configuration Utility User Guide
Change the RAID level of a logical drive (e.g., migrating from RAID 1 to RAID 5) to balance performance and redundancy. Hp Acu Windows 2012
Add new physical disk drives to an existing array to increase storage capacity. Assign and manage hot spare drives for automatic