The SEAGATE EXOS ENTERPRISE 20TB, 3.5" SATA HARD DRIVE, 5YR WTY (VER 1) is built for hyperscale data centers and enterprise-grade storage arrays requiring 24/7 performance. With a 7200 RPM spindle, 256MB cache, and SATA III 6Gb/s interface, it delivers up to 270MB/s sustained transfer rates. Its helium-sealed design reduces power and weight while enhancing durability and leak protection. PowerBalance™ and PowerChoice™ technologies optimize energy efficiency per terabyte. Rated for 2.5 million hours MTBF and 550TB/year workload, it supports continuous, high-volume operations. Seagate Secure™ and Instant Secure Erase ensure safe, compliant data retirement. Backed by a 5-year limited warranty.