Seagate · NAS
ST22000NT001
IronWolf Pro 22TB
SATA 6 Gb/s · 3.5-inch · CMR
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Listing details ↓As an Amazon Associate I earn from qualifying purchases.The Seagate ST22000NT001 is a 22TB IronWolf Pro hard drive for NAS storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | ST22000NT001 |
|---|---|
| Nominal capacity | 22 TB · 22000 GB |
| RPM | 7200 |
| Interface | SATA 6 Gb/s |
| Recording | CMR |
| Cache (MB) | 512 |
| Form factor | 3.5-inch |
| Power-on hours per year | 8760 |
| Workload rating (TB/year) | 550 |
| Average operating power (W) | 7.9 |
| Rotational vibration sensors | Yes |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 285 |
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 285 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 ST22000NT001, 22TB 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 B0DF5R4YDV
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 Gold
WD221KRYZ
22TB · SATA 6Gb/s · CMR
Compare with ST22000NT001 →View on Amazon US ↗ASIN B0B5W2ZM58 · Check price and conditionSeagate · Exos X22
ST22000NM001E
22TB · SATA 6 Gb/s
Compare with ST22000NT001 →View on Amazon US ↗ASIN B0C3B2MVLJ · Check price and conditionST22000NT001 questions answered
Is ST22000NT001 CMR or SMR?
The manufacturer lists CMR recording for ST22000NT001. Other models and capacities in the same family can differ.
What connection does ST22000NT001 need?
ST22000NT001 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 ST22000NT001 provide?
Its nominal capacity is 22000 GB, approximately 20489.1 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for ST22000NT001?
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.