Seagate IronWolf Pro 4TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache for RAID Network Attached Storage, Data Recovery Service – Frustration Free Packaging (ST4000NEZ01)

Price: $154.99 - $145.99
(as of Sep 24, 2025 06:26:50 UTC – Details)

Harness the power of IronWolf Pro HDDs, built with NAS-optimized AgileArray firmware for exceptional RAID reliability and NAS compatibility during the heaviest of workloads. Built-in rotational vibration sensors provide consistent performance and reliable storage for NAS—with little lag or down time—while easily tackling heavy workloads in multi-user NAS environments. Built tough and always ready with a 300TB/year workload rate, 24×7 accessibility to store and protect crucial data, and a five-year limited warranty that includes three years of Rescue Data Recovery Services.
IronWolf internal hard drives are the ideal solution for up to 24-bay, multi-user NAS server environments that demand powerhouse performance
Store more and work faster with a NAS hard drive that provides 4TB and speeds up to 214MB/s
Specifically built for less wear and tear, little to no noise/vibration, no lags or down time, increased file-sharing performance, lower power consumption, and extra data protection—even in the event of power loss
Easily monitor NAS drive health using the integrated IronWolf Health Management system, and enjoy long-term reliability with 1. 2M hours MTBF
Five-year limited product warranty protection plan and three year Rescue Data Recovery Services included
The available storage capacity may vary.