Seagate IronWolf Pro 16TB NAS Internal Hard Drive (ST16000NT001)
16TB of enterprise-grade NAS storage with AgileArray, RV sensors and 3-year Rescue: the IronWolf Pro is Seagate’s answer for serious multi-bay arrays.
Our Verdict
Seagate IronWolf Pro 16TB (ST16000NT001): 7200 RPM CMR, 256MB cache, AgileArray + RV sensors, 300TB/year workload, 5-year warranty, Rescue included. 2,300+ ratings, best seller in internal HDDs, ~$590.
What We Like
- 300TB/year workload — up to 24 bays
- AgileArray + RV vibration sensors
- 5-year warranty + 3-year Rescue
- 256MB cache, 7200 RPM CMR
- Health monitoring via SeaTools/IronWolf Health
Worth Knowing
- ~$590 price
- Heavier power draw than Red Plus
- Fan noise under load
- Overkill for a 2-bay home NAS
Who Is This For?
Prosumer and small-business NAS owners running 4-24 bays who want maximum rated workload and warranty.
The Full Picture
The IronWolf Pro is rated for 300TB/year across up to 24 bays — double the Red Plus — and ships with five years of warranty plus three years of Rescue data recovery. For a NAS that runs 24/7 with constant read/write (Plex, backups, VMs), that headroom matters. It is pricier per TB than the Red Plus, so we recommend it once you pass 4 bays or run heavy workloads.
Bottom Line
The enterprise 16TB NAS drive for 24/7 multi-bay arrays — IronWolf Pro ST16000NT001.