Seagate IronWolf Pro 20TB 3.5-inch SATA 7200RPM NAS HDD

The Seagate IronWolf Pro 20TB 3.5" SATA HDD delivers powerful, dependable performance tailored for multi-bay commercial and enterprise-level systems. With a massive 20TB storage capacity, 7200 RPM rotational speed, and SATA 6Gb/s interface, this drive ensures high-speed access and reliable performance for continuous operation.

The IronWolf Pro is engineered with helium-sealed construction and Conventional Magnetic Recording (CMR) technology, supported by a 256MB cache, delivering sustained data transfer rates of up to 285 MB/s. It's designed to handle heavy NAS workloads, with a workload rate of up to 550TB/year and a Mean Time Between Failures (MTBF) of 2.5 million hours, making it ideal for 24/7 operation in critical storage environments.

Advanced AgileArray technology ensures reliable RAID performance through features like dual-plane balancing, time-limited error recovery (TLER), and built-in rotational vibration (RV) sensors, allowing smooth operation even in multi-drive NAS setups.

Every IronWolf Pro drive includes a free 3-year Rescue Data Recovery Service, offering peace of mind with industry-leading support and a 95% recovery success rate in Seagate's secure labs—helping safeguard your data against accidental damage or corruption.

Whether you're managing business data, multimedia content, backups, or large-scale collaborative projects, the Seagate IronWolf Pro 20TB NAS HDD is built to deliver the durability and performance your NAS system demands.