Seagate IronWolf Pro 20TB SATA III 3.5" Internal NAS HDD, 7200 RPM (CMR)

Purpose-built for multi-bay NAS, the Seagate IronWolf Pro 20TB combines enterprise-class endurance with NAS-focused features to support demanding, always-on environments. The drive is part of an All-CMR (conventional magnetic recording) portfolio designed to deliver consistent, industry-leading 24×7 performance so data remains accessible at any time. Reliability and serviceability are strong points — the drive carries a workload rating of up to 550TB/year, a 2.5M hours MTBF, and a 5-year limited warranty. For added peace of mind, Seagate includes Complimentary 3 year Rescue Data Recovery Services to help recover data at no extra cost. IronWolf Health Management monitors and helps protect your data with prevention, intervention, and recovery guidance to maintain optimal system health. Optimized for RAID and multi-drive systems, AgileArray technology provides dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors for superior RAID performance. Operational specifications: Average Operating Power (W) - 7.7W; Operating Temperature (drive reported max °C) : 65; Operating Temperature (ambient min °C) : 0. Designed for scalable, high-demand, multi-user deployments where durability and sustained performance matter.