Drive comparison
ST6000DM003 vs HDWD260UZSVA
Seagate BarraCuda 6TB and Toshiba P300 6TB, compared using published manufacturer specifications.
Seagate
BarraCuda 6TB
ST6000DM003
SATA 6 Gb/s · 3.5-inch
$249.00
Amazon US · New listing ↗ASIN B075WX2TKM · as of Sep 12, 2026 11:46 UTC
Full specifications & all listings →Toshiba
P300 6TB
HDWD260UZSVA
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?
The recorded specifications do not establish a performance advantage for either model. Compare compatibility, the exact offer and the manufacturer documents below.
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 | ST6000DM003 | HDWD260UZSVA |
|---|---|---|
| Manufacturer | Seagate | Toshiba |
| Product family | BarraCuda | P300 |
| Model number | ST6000DM003 | HDWD260UZSVA |
| Capacity (TB) | 6 | 6 |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s |
| Recording | SMR | Not recorded |
| Cache (MB) | 256 | Not recorded |
| Form factor | 3.5-inch | 3.5-inch |
| Load/unload cycles | 600000 | Not recorded |
| Power-on hours per year | 2400 | Not recorded |
| Workload rating (TB/year) | 55 | Not recorded |
| Manufacturer limited warranty | 2 years (eligible new drives) | 2 years (eligible new drives) |
| Package / region | Not recorded | Bulk / EMEA |
Compatibility and buying checks
- One or both drives use SMR recording. Check sustained-write and array requirements before choosing one for a NAS or a write-heavy workload.
- Compare new and renewed offers separately. The manufacturer specification does not guarantee the warranty or return policy of a marketplace seller.
Manufacturer sources
ST6000DM003
Seagate BarraCuda manufacturer specifications ↗ · pages 3
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
HDWD260UZSVA
Toshiba P300 manufacturer specifications ↗
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.