Drive comparison
ST14000NT001 vs HDWG51EEZSTA
Seagate IronWolf Pro 14TB and Toshiba N300 14TB, compared using published manufacturer specifications.
Seagate
IronWolf Pro 14TB
ST14000NT001
SATA 6 Gb/s · 3.5-inch
$584.45
Amazon US · New listing ↗ASIN B0B94P481H · as of Sep 12, 2026 11:46 UTC
Full specifications & all listings →Toshiba
N300 14TB
HDWG51EEZSTA
SATA 6 Gb/s · 3.5-inch
No verified exact-model Amazon listing yet.
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?
- Workload rating (TB/year): ST14000NT001 lists 550; HDWG51EEZSTA lists 180.
- Manufacturer limited warranty: ST14000NT001 lists 5 years (eligible new drives); HDWG51EEZSTA lists 3 years (eligible new drives).
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 | ST14000NT001 | HDWG51EEZSTA |
|---|---|---|
| Manufacturer | Seagate | Toshiba |
| Product family | IronWolf Pro | N300 |
| Model number | ST14000NT001 | HDWG51EEZSTA |
| Capacity (TB) | 14 | 14 |
| RPM | 7200 | 7200 |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s |
| Recording | CMR | CMR |
| Cache (MB) | 256 | Not recorded |
| Form factor | 3.5-inch | 3.5-inch |
| Power-on hours per year | 8760 | Not recorded |
| Workload rating (TB/year) | 550 | 180 |
| Average operating power (W) | 7.6 | Not recorded |
| Rotational vibration sensors | Yes | Not recorded |
| Manufacturer limited warranty | 5 years (eligible new drives) | 3 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 270 | Not recorded |
| Package / region | Not recorded | Retail / EMEA |
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
ST14000NT001
Seagate IronWolf Pro manufacturer specifications ↗ · pages 3
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
HDWG51EEZSTA
Toshiba N300 manufacturer specifications ↗
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.