Drive comparison
HDWR760UZSVA vs WD6003FZBX
Toshiba X300 6TB and Western Digital WD_BLACK 6TB, compared using published manufacturer specifications.
Toshiba
X300 6TB
HDWR760UZSVA
SATA 6 Gb/s · 3.5-inch
No verified exact-model Amazon listing yet.
Full specifications & all listings →
Western Digital
WD_BLACK 6TB
WD6003FZBX
SATA 6Gb/s · 3.5-inch
$457.00
Amazon US · Used / renewed listing ↗ASIN B07X64KK53 · as of Sep 12, 2026 15:36 UTC
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What differs between these models?
- Interface: HDWR760UZSVA lists SATA 6 Gb/s; WD6003FZBX lists SATA 6Gb/s.
- Manufacturer limited warranty: HDWR760UZSVA lists 2 years (eligible new drives); WD6003FZBX lists 5 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 | HDWR760UZSVA | WD6003FZBX |
|---|---|---|
| Manufacturer | Toshiba | Western Digital |
| Product family | X300 | WD_BLACK |
| Model number | HDWR760UZSVA | WD6003FZBX |
| Capacity (TB) | 6 | 6 |
| RPM | 7200 | 7200 |
| Interface | SATA 6 Gb/s | SATA 6Gb/s |
| Form factor | 3.5-inch | 3.5-inch |
| Package / region | Bulk / EMEA | Not recorded |
| Manufacturer limited warranty | 2 years (eligible new drives) | 5 years (eligible new drives) |
| Recording | Not recorded | CMR |
| Cache (MB) | Not recorded | 256 |
| Sustained transfer (up to MB/s) | Not recorded | 227 |
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
HDWR760UZSVA
Toshiba X300 manufacturer specifications ↗
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
WD6003FZBX
Western Digital WD_BLACK manufacturer datasheet ↗
Reviewed 2026-08-21. Published specifications; no independent benchmark or failure-rate claim.