The Seagate Exos X18 12TB Enterprise Hard Drive (ST12000NM000J) is engineered to meet the demanding storage requirements of modern data centers and enterprise environments. Featuring a 12TB capacity, 7200 RPM spindle speed, and a 256MB cache, this 3.5-inch SATA 6Gb/s drive delivers sustained data transfer rates up to 270MB/s. Designed for 24/7 operation, it supports workloads up to 550TB per year and boasts a Mean Time Between Failures (MTBF) of 2.5 million hours, ensuring exceptional reliability. The drive incorporates advanced caching technology to enhance performance and includes Power Balance and Power Choice features for optimized power consumption. Additionally, it offers security options such as Seagate Secure for data protection and is backed by a 5-year limited warranty.