Seagate · Enterprise
ST16000NM004G
Exos X16 16TB
SAS 12 Gb/s · 3.5-inch
Exact Amazon US product
$690.52
View on Amazon US ↗New listing · ASIN B07T3VPKXK
Price as of Sep 12, 2026 10:56 UTC
The Seagate ST16000NM004G is a 16TB Exos X16 hard drive for server and enterprise storage, using SAS 12 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | ST16000NM004G |
|---|---|
| Nominal capacity | 16 TB · 16000 GB |
| RPM | 7200 |
| Interface | SAS 12 Gb/s |
| Cache (MB) | 256 |
| Form factor | 3.5-inch |
| Average idle power (W) | 5 |
| Power-on hours per year | 8760 |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 249 |
Source: Seagate Exos X16 manufacturer specifications, pages 2. Reviewed 2026-09-07. Published specifications, not our benchmark results.
What the specifications mean
- Up to 249 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
Before ordering
Match ST16000NM004G, 16TB and SAS 12 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 B07T3VPKXK
$690.52 · as of Sep 12, 2026 10:56 UTC
Amazon US · ASIN B07T3VPKXK
$507.00 · as of Sep 12, 2026 10:56 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.
Seagate · Exos X18
ST16000NM004J
16TB · SAS 12 Gb/s
Compare with ST16000NM004G →View on Amazon US ↗ASIN B08Z3NCPK4 · Check price and conditionSeagate · Exos X18
ST16000NM005J
16TB · SAS 12 Gb/s
Compare with ST16000NM004G →View on Amazon US ↗ASIN B0BV6KWT87 · Check price and conditionSeagate · Exos X24
ST16000NM007H
16TB · SAS 12 Gb/s
Compare with ST16000NM004G →View on Amazon US ↗ASIN B0CRF9M3V5 · Check price and conditionST16000NM004G questions answered
What connection does ST16000NM004G need?
ST16000NM004G uses SAS 12 Gb/s. It needs a compatible SAS controller or backplane; a standard motherboard SATA port cannot run it.
How much usable space does ST16000NM004G 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 ST16000NM004G?
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.