HPE RP001227798 is a 146 GB hard disk drive for server and workstation storage. It connects through a SAS interface, making it a drive option for compatible systems that use SAS storage.
The 2.5-inch small form factor suits compact drive bays, while its 15,000 RPM spindle speed is specified for this model. The listing identifies it as hot-plug and dual-port and gives a transfer rate of 6 Gb/s.
The associated OEM reference is 512547-TV1.