Drive comparison
ST1000VX005 vs ST1000VX012
Seagate SkyHawk 1TB and Seagate SkyHawk 1TB, compared using published manufacturer specifications.
Seagate
SkyHawk 1TB
ST1000VX005
SATA 6 Gb/s · 3.5-inch
$199.89
Amazon US · New listing ↗ASIN B01LOOJ8R6 · as of Sep 12, 2026 11:45 UTC
Full specifications & all listings →Seagate
SkyHawk 1TB
ST1000VX012
SATA 6 Gb/s · 3.5-inch
No verified exact-model Amazon listing yet.
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What differs between these models?
- Cache (MB): ST1000VX005 lists 64; ST1000VX012 lists 256.
- Average idle power (W): ST1000VX005 lists 4; ST1000VX012 lists 2.5.
- Average operating power (W): ST1000VX005 lists 5.6; ST1000VX012 lists 3.7.
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 | ST1000VX005 | ST1000VX012 |
|---|---|---|
| Manufacturer | Seagate | Seagate |
| Product family | SkyHawk | SkyHawk |
| Model number | ST1000VX005 | ST1000VX012 |
| Capacity (TB) | 1 | 1 |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s |
| Recording | CMR | CMR |
| Cache (MB) | 64 | 256 |
| Form factor | 3.5-inch | 3.5-inch |
| Average idle power (W) | 4 | 2.5 |
| Power-on hours per year | 8760 | 8760 |
| Cameras supported (up to) | 64 | 64 |
| Workload rating (TB/year) | 180 | 180 |
| Average operating power (W) | 5.6 | 3.7 |
| Rotational vibration sensors | Yes | Not recorded |
| Manufacturer limited warranty | 3 years (eligible new drives) | 3 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 180 | 180 |
| Load/unload cycles | Not recorded | 600000 |
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
ST1000VX005
Seagate SkyHawk manufacturer specifications ↗ · pages 3
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
ST1000VX012
Seagate SkyHawk manufacturer specifications ↗ · pages 2
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.