Drive comparison
ST8000VN004 vs WD8003FFBX
Seagate IronWolf 8TB and Western Digital WD Red Pro 8TB, compared using published manufacturer specifications.
Seagate
IronWolf 8TB
ST8000VN004
SATA 6 Gb/s · 3.5-inch
$289.99
Amazon US · Used / renewed listing ↗ASIN B07XQ18JJW · as of Sep 12, 2026 04:49 UTC
Full specifications & all listings →Western Digital
WD Red Pro 8TB
WD8003FFBX
SATA 6Gb/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?
- Interface: ST8000VN004 lists SATA 6 Gb/s; WD8003FFBX lists SATA 6Gb/s.
- Workload rating (TB/year): ST8000VN004 lists 180; WD8003FFBX lists 550.
- Manufacturer limited warranty: ST8000VN004 lists 3 years (eligible new drives); WD8003FFBX lists 5 years (eligible new drives).
- Sustained transfer (up to MB/s): ST8000VN004 lists 210; WD8003FFBX lists 235.
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 | ST8000VN004 | WD8003FFBX |
|---|---|---|
| Manufacturer | Seagate | Western Digital |
| Product family | IronWolf | WD Red Pro |
| Model number | ST8000VN004 | WD8003FFBX |
| Capacity (TB) | 8 | 8 |
| RPM | 7200 | 7200 |
| Interface | SATA 6 Gb/s | SATA 6Gb/s |
| Recording | CMR | CMR |
| Cache (MB) | 256 | 256 |
| Form factor | 3.5-inch | 3.5-inch |
| Load/unload cycles | 600000 | Not recorded |
| Average idle power (W) | 7.8 | Not recorded |
| Power-on hours per year | 8760 | Not recorded |
| Workload rating (TB/year) | 180 | 550 |
| Average operating power (W) | 10.1 | Not recorded |
| Rotational vibration sensors | Yes | Not recorded |
| Manufacturer limited warranty | 3 years (eligible new drives) | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 210 | 235 |
| Physical sector size (bytes) | Not recorded | 4096 |
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
ST8000VN004
Seagate IronWolf manufacturer specifications ↗ · pages 2
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
WD8003FFBX
Western Digital WD Red Pro manufacturer datasheet ↗
Reviewed 2026-08-21. Published specifications; no independent benchmark or failure-rate claim.