HPE 873359-B21 is a 400GB solid-state drive for server storage systems. Its SAS 12G interface and Mixed Use classification suit workloads that combine regular data reading with ongoing writes, such as application data and virtual-machine files.
The SFF 2.5-inch form factor fits compact server drive bays. HPE lists it among hot-plug SAS drives, for server configurations that support this installation and replacement method. Check that your server supports this drive type.
Digitally signed firmware is another documented feature of this model. The 400GB capacity is intended for regularly accessed server data.
The exact HPE manufacturer part number is 873359-B21, identifying it among HPE 400GB SAS drives with different workload classes or part numbers.
