The 861686-B21 HP MidLine Hard Drive is a reliable and cost-effective storage solution designed for enterprise and business environments. This refurbished 1TB drive operates at a rotational speed of 7200 RPM, providing a balance of performance and energy efficiency. It features a SATA 6Gbps interface, ensuring high-speed data transfer and seamless connectivity with modern server and storage systems. The 3.5-inch form factor makes it compatible with standard drive bays, allowing for easy installation in a variety of systems. Ideal for non-critical data storage, backups, and archival applications, this HP MidLine drive offers dependable performance and robust storage capacity, making it a practical choice for businesses looking to expand their storage infrastructure without compromising on quality.