Seagate · Enterprise
ST14000NM001J
Exos X18 14TB
SATA 6 Gb/s · 3.5-inch
Exact Amazon US product
$694.75
View on Amazon US ↗New listing · ASIN B09DVQ3934
Price as of Sep 12, 2026 11:43 UTC
The Seagate ST14000NM001J is a 14TB Exos X18 hard drive for server and enterprise storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | ST14000NM001J |
|---|---|
| Nominal capacity | 14 TB · 14000 GB |
| RPM | 7200 |
| Interface | SATA 6 Gb/s |
| Cache (MB) | 256 |
| Form factor | 3.5-inch |
| Average idle power (W) | 4.9 |
| Power-on hours per year | 8760 |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 270 |
Source: Seagate Exos X18 manufacturer specifications, pages 2. Reviewed 2026-09-07. Published specifications, not our benchmark results.
What the specifications mean
- Up to 270 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
Before ordering
Match ST14000NM001J, 14TB 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 B09DVQ3934
$694.75 · as of Sep 12, 2026 11:43 UTC
Amazon US · ASIN B09DVQ3934
$514.00 · as of Sep 12, 2026 11:43 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 Gold
WD142KRYZ
14TB · SATA 6Gb/s · CMR
Compare with ST14000NM001J →View on Amazon US ↗ASIN B0CM29WCLY · Check price and conditionWestern Digital · WD Red Pro
WD142KFGX
14TB · SATA 6Gb/s · CMR
Compare with ST14000NM001J →View on Amazon US ↗ASIN B0CD2XBZWR · Check price and conditionToshiba · MG09
MG09ACA14TE
14TB · SATA 6 Gb/s
Compare with ST14000NM001J →View on Amazon US ↗ASIN B0DPLXNXRL · Check price and conditionST14000NM001J questions answered
What connection does ST14000NM001J need?
ST14000NM001J 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 ST14000NM001J provide?
Its nominal capacity is 14000 GB, approximately 13038.5 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for ST14000NM001J?
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.