The HPE 822559-B21 is an 800GB solid-state drive for server storage, with 12G SAS connectivity and a Mixed Use-3 workload classification. This combination is intended for server tasks that involve both reading and writing data.
Its Small Form Factor 2.5-inch design comes in an HPE Smart Carrier for server systems with matching drive bays and backplane connections. The exact 822559-B21 part number is listed in documentation for the HPE ProLiant DL160 Generation 8, providing a documented reference for this platform.
The 800GB capacity supports storage for application data, virtualized workloads and other enterprise data services. HPE specifies a 3-year warranty for this drive.