The WD Ultrastar DC HC560 20TB Enterprise Hard Drive (WUH722020BLE6L4) is engineered to meet the rigorous demands of modern data centers, offering a substantial 20TB capacity in a standard 3.5-inch form factor. Utilizing a SATA 6Gb/s interface and spinning at 7200 RPM, this drive delivers sustained data transfer rates up to 291MB/s. Built with advanced technologies such as OptiNAND™, Energy-Assisted Magnetic Recording (EAMR), and HelioSeal®, it ensures high capacity with enhanced reliability and energy efficiency. Designed for 24/7 operation, the drive supports workloads up to 550TB per year and boasts a projected Mean Time Between Failures (MTBF) of 2.5 million hours, ensuring exceptional durability. Additionally, it includes a 512MB cache and offers security options such as Self-Encrypting Drive (SED) models for data protection. Backed by a 5-year limited warranty, the Ultrastar DC HC560 provides a dependable storage solution for enterprise-level applications.