Seagate · NAS
ST16000NT001
IronWolf Pro 16TB
SATA 6 Gb/s · 3.5-inch · CMR
Exact Amazon US product
$579.99
View on Amazon US ↗New listing · ASIN B0B94PNF7P
Price as of Sep 12, 2026 04:48 UTC
The Seagate ST16000NT001 is a 16TB IronWolf Pro hard drive for NAS storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | ST16000NT001 |
|---|---|
| Nominal capacity | 16 TB · 16000 GB |
| RPM | 7200 |
| Interface | SATA 6 Gb/s |
| Recording | CMR |
| Cache (MB) | 256 |
| Form factor | 3.5-inch |
| Power-on hours per year | 8760 |
| Workload rating (TB/year) | 550 |
| Average operating power (W) | 7.6 |
| Rotational vibration sensors | Yes |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 270 |
Source: Seagate IronWolf Pro manufacturer specifications, pages 2. Reviewed 2026-09-07. Published specifications, not our benchmark results.
What the specifications mean
- CMR recording is specified for this exact model. Check enclosure support and workload limits before installing it in an array.
- Up to 270 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
- 550 TB/year workload rating. This is a workload limit, not a promise of drive lifespan or a backup guarantee.
- Rotational vibration sensors: Yes. Check the documented drive-bay limit for multi-drive enclosures.
Before ordering
Match ST16000NT001, 16TB and SATA 6 Gb/s against the selected offer. Check your system’s exact-model compatibility list and the seller’s warranty and return terms.
Amazon US listings
Exact model matches on Amazon.com. A verified ASIN identifies the product; it does not guarantee current stock. Check the selected variant, condition and seller.
Amazon US · ASIN B0B94PNF7P
$579.99 · as of Sep 12, 2026 04:48 UTC
Same-capacity alternatives with Amazon US links
These models share the drive type, interface class and capacity. Compare their specifications and your system requirements before choosing a replacement.
Western Digital · WD Red Pro
WD161KFGX
16TB · SATA 6Gb/s · CMR
Compare with ST16000NT001 →View on Amazon US ↗ASIN B08K3VVKSW · Check price and conditionWestern Digital · Ultrastar DC HC550
WUH721816ALE6L4
16TB · SATA 6 Gb/s
Compare with ST16000NT001 →View on Amazon US ↗ASIN B08H1T666Y · Check price and conditionSeagate · Exos X18
ST16000NM000J
16TB · SATA 6 Gb/s
Compare with ST16000NT001 →View on Amazon US ↗ASIN B08JV7N6J1 · Check price and conditionST16000NT001 questions answered
Is ST16000NT001 CMR or SMR?
The manufacturer lists CMR recording for ST16000NT001. Other models and capacities in the same family can differ.
What connection does ST16000NT001 need?
ST16000NT001 uses SATA 6 Gb/s and a 3.5-inch form factor. Match both with the computer, controller or enclosure. An M.2 slot, 2.5-inch bay and 3.5-inch bay are not interchangeable.
How much usable space does ST16000NT001 provide?
Its nominal capacity is 16000 GB, approximately 14901.2 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for ST16000NT001?
Manufacturer specification: 5 years (eligible new drives). A renewed, used, OEM or imported offer can have different coverage. Check the serial number and seller terms before buying.