Seagate IronWolf 16TB

Brand
Seagate
Model
IronWolf 16TB
$750–$829estimated range · from catalog price Oct 19, 2026

Seagate IronWolf 16TB (2019) is a 3.5" 7200 RPM NAS HDD with SATA 6Gb/s, CMR helium design and 256MB cache—ideal for mass storage in 1–8‑bay NAS.

Storage performance rankTop 65% of storage drives
TierBudget?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
ReleasedJun 2019
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Capacity16 TB
TypeHDD
InterfaceSATA
Read speed210 MB/s
Write speed210 MB/s
Form factor3.5
GixCore Editorial

Product overview

Launched June 4, 2019, the 16TB IronWolf expands Seagate’s NAS-focused IronWolf HDD family, arriving with the 16TB refresh that added helium‑sealed CMR models to the line. The standard model number is ST16000VN001. It is not discontinued.

Positioned as a budget-tier storage option (capacity over speed), it exists to deliver very high terabytes per dollar for 24/7 NAS duty. In a 3.5-inch SATA 6 Gb/s form factor, it pairs 7200 RPM platters with a 256MB cache, CMR recording, rotational‑vibration sensors, and a 180TB/year workload rating—well-suited to 1–8 bay NAS use where reliable bulk capacity matters. Best for mass storage and large game libraries on a NAS or server. Unique note: helium-filled design reduces turbulence and vibration in multi‑drive enclosures.

Best for
  • mass storage
  • game library
Official product specifications
Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.

Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the storage drives catalog
Current modelCatalog models
Capacity16 TB
Higher than 94% of storage drives
Read speed210 MB/s
Higher than 18% of storage drives
Write speed210 MB/s
Higher than 18% of storage drives
Capacity
16 TB
Type
HDD
Read speed
210 MB/s
Write speed
210 MB/s
Form factor
3.5
Hardware Interface
SATA III 6 Gb/s
Data Transfer Rate
6000 Mb/s
Interface
SATA
Tdp
8 W