The HPE P2000 AP858A-RFB is a refurbished hard disk drive for adding storage to a compatible enterprise system. It provides 300 GB of capacity in a 3.5-inch form factor.
The drive uses a 6G SAS interface and spins at 15,000 RPM. These specifications describe its connection and rotational speed for systems designed to use this type of drive.
This listing identifies the item as refurbished and specifies the exact model as AP858A-RFB.