The SEAGATE EXOS ENTERPRISE 12TB, 3.5" SATA HARD DRIVE is built for hyperscale data centers and mission-critical enterprise workloads. With a 7200 RPM spindle, 256MB cache, and SATA III 6Gb/s interface, it delivers up to 261MB/s sustained transfer rates. Its helium-sealed design enhances durability while reducing power and weight for maximum rack-space efficiency. PowerBalance™ and FastFormat™ technologies optimize energy usage and sector flexibility. Rated for 2.5 million hours MTBF and 550TB/year workload, it supports 24×7 operation. Seagate Secure™ with Instant Secure Erase ensures safe, compliant data retirement. Backed by a 5-year limited warranty.