The SEAGATE IRONWOLF PRO NAS 6TB, 3.5" SATA HARD DRIVE is built for 24/7 operation in multi-bay RAID environments, delivering enterprise-grade performance and reliability. With a 7200 RPM speed, 256MB cache, and SATA III 6Gb/s interface, it offers up to 250MB/s sustained transfer rates. Designed for heavy workloads, it supports 550TB/year and boasts a 2 million hour MTBF. AgileArray firmware enhances RAID stability with TLER and RV sensors. IronWolf Health Management ensures proactive system monitoring. Includes 3-year Rescue Data Recovery and 5-year limited warranty. Ideal for NAS, virtualization, backup, and surveillance systems.