HPE 781516-B21 is a HP 600GB 12G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive for Gen8/Gen9 or newer servers. HPE Server Enterprise Hard Drives offer the highest level of performance and reliability for your most demanding application workloads. They deliver maximum performance without compromising reliability, specifically engineered to meet the needs of hot data. Enterprise drives help you improve server response times, power more transactions per second and accelerate data transfer (I/O) speeds. HPE Server Enterprise Hard Drives are backed by over 2.4 million hours of the industry's most rigorous testing and qualification program ensuring customer's reliable, rugged drives. HPE integrated firmware protects data from malicious attacks that could change or destroy it. The self-describing icons on the HPE SMART Carrier takes the guess work out of a drive's status and a 'do not remove' button prevents data loss from human error.