The HP MM2000GEFRA 2TB Internal 7200 RPM 2.5 Inch SATA 6Gb/s HDD Hard Drive is a high-quality storage solution designed for servers and enterprise networking systems. With a brand name of HP, a country of origin in the United States, and a tray sled/caddy unit type, this hard drive is reliable and efficient for storing large amounts of data. The unit quantity of 4 ensures that there is plenty of storage capacity for a variety of server and networking needs.