Seagate IronWolf Pro 20TB 3.5" SATA Hard Drive 7200rpm

The Seagate IronWolf Pro ST20000NT001 is a 3.5-inch SATA hard drive built for continuous 24×7 operation, delivering 20TB of storage capacity for demanding multi-bay NAS and RAID environments where reliability under sustained workloads is non-negotiable.

High-Capacity Storage Built for RAID and NAS

• 20TB capacity — handles large media libraries, backups, and data-intensive workloads without compromise
• 7200 RPM spindle speed — faster rotational speed for improved throughput compared to 5400 RPM desktop drives
• 256MB cache buffer — helps sustain consistent read/write performance across simultaneous multi-user access
• 3.5-inch SATA interface — fits standard desktop enclosures, tower servers, and multi-bay NAS units
• Engineered for 24×7 continuous operation in multi-drive RAID configurations

The IronWolf Pro 20TB is well suited for small business file servers, surveillance storage systems, creative professional workstations, and enterprise NAS arrays where high capacity and around-the-clock availability are essential requirements.