Seagate · NAS
ST24000NT031
IronWolf Pro 24TB
SATA 6 Gb/s · 3.5-inch · CMR
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An exact Amazon listing has not been verified for this model yet.
Compare alternatives ↓As an Amazon Associate I earn from qualifying purchases.The Seagate ST24000NT031 is a 24TB IronWolf Pro hard drive for NAS storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | ST24000NT031 |
|---|---|
| Nominal capacity | 24 TB · 24000 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) | 7.8 |
| Rotational vibration sensors | Yes |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 240 |
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 240 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 ST24000NT031, 24TB 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.
No verified exact-model ASIN is linked yet. This does not establish whether the model is currently available. Compare the alternatives below and check their listings.
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.
Toshiba · MG11
MG11ACA24TE
24TB · SATA 6 Gb/s
Compare with ST24000NT031 →View on Amazon US ↗ASIN B0F2YCSQJF · Check price and conditionSeagate · Exos X24
ST24000NM002H
24TB · SATA 6 Gb/s
Compare with ST24000NT031 →View on Amazon US ↗ASIN B0CM293XCL · Check price and conditionSeagate · IronWolf Pro
ST24000NT002
24TB · SATA 6 Gb/s · CMR
Compare with ST24000NT031 →View on Amazon US ↗ASIN B0CSPCFKR9 · Check price and conditionST24000NT031 questions answered
Is ST24000NT031 CMR or SMR?
The manufacturer lists CMR recording for ST24000NT031. Other models and capacities in the same family can differ.
What connection does ST24000NT031 need?
ST24000NT031 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 ST24000NT031 provide?
Its nominal capacity is 24000 GB, approximately 22351.7 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for ST24000NT031?
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.