Drive comparison
ST2000DM005 vs ST2000DM008
Seagate BarraCuda 2TB and Seagate BarraCuda 2TB, compared using published manufacturer specifications.
Seagate
BarraCuda 2TB
ST2000DM005
SATA 6 Gb/s · 3.5-inch
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Full specifications & all listings →
Seagate
BarraCuda 2TB
ST2000DM008
SATA 6 Gb/s · 3.5-inch
$65.00
Amazon US · Used / renewed listing ↗ASIN B07GZ4LKTG · as of Sep 12, 2026 10:56 UTC
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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 | ST2000DM005 | ST2000DM008 |
|---|---|---|
| Manufacturer | Seagate | Seagate |
| Product family | BarraCuda | BarraCuda |
| Model number | ST2000DM005 | ST2000DM008 |
| Capacity (TB) | 2 | 2 |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s |
| Recording | SMR | SMR |
| Cache (MB) | 256 | 256 |
| Form factor | 3.5-inch | 3.5-inch |
| Load/unload cycles | 600000 | 600000 |
| Power-on hours per year | 2400 | 2400 |
| Workload rating (TB/year) | 55 | 55 |
| Manufacturer limited warranty | 2 years (eligible new drives) | 2 years (eligible new drives) |
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
ST2000DM005
Seagate BarraCuda manufacturer specifications ↗ · pages 3
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
ST2000DM008
Seagate BarraCuda manufacturer specifications ↗ · pages 3
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.