Drive comparison
ST16000NM001G vs ST16000NT001
Seagate Exos X16 16TB and Seagate IronWolf Pro 16TB, compared using published manufacturer specifications.
Seagate
Exos X16 16TB
ST16000NM001G
SATA 6 Gb/s · 3.5-inch
$399.99
Amazon US · Used / renewed listing ↗ASIN B08T2VRV29 · as of Sep 12, 2026 10:58 UTC
Full specifications & all listings →
Seagate
IronWolf Pro 16TB
ST16000NT001
SATA 6 Gb/s · 3.5-inch
$579.99
Amazon US · New listing ↗ASIN B0B94PNF7P · as of Sep 12, 2026 04:48 UTC
Full specifications & all listings →As an Amazon Associate I earn from qualifying purchases. Match the selected variant, condition and seller terms before ordering.
What differs between these models?
- Sustained transfer (up to MB/s): ST16000NM001G lists 249; ST16000NT001 lists 270.
A larger cache, higher RPM or higher advertised sequential speed alone does not establish which drive is better for your workload.
Specifications side by side
| Specification | ST16000NM001G | ST16000NT001 |
|---|---|---|
| Manufacturer | Seagate | Seagate |
| Product family | Exos X16 | IronWolf Pro |
| Model number | ST16000NM001G | ST16000NT001 |
| Capacity (TB) | 16 | 16 |
| RPM | 7200 | 7200 |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s |
| Cache (MB) | 256 | 256 |
| Form factor | 3.5-inch | 3.5-inch |
| Average idle power (W) | 5 | Not recorded |
| Power-on hours per year | 8760 | 8760 |
| Manufacturer limited warranty | 5 years (eligible new drives) | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 249 | 270 |
| Recording | Not recorded | CMR |
| Workload rating (TB/year) | Not recorded | 550 |
| Average operating power (W) | Not recorded | 7.6 |
| Rotational vibration sensors | Not recorded | Yes |
Compatibility and buying checks
- Compare new and renewed offers separately. The manufacturer specification does not guarantee the warranty or return policy of a marketplace seller.
Manufacturer sources
ST16000NM001G
Seagate Exos X16 manufacturer specifications ↗ · pages 2
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
ST16000NT001
Seagate IronWolf Pro manufacturer specifications ↗ · pages 2
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.