Seagate · PC / gaming
ST3000DM007
BarraCuda 3TB
SATA 6 Gb/s · 3.5-inch · SMR
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View on Amazon US ↗Used / renewed listing · ASIN B07X93H8MN
All 2 matched listings ↓As an Amazon Associate I earn from qualifying purchases.The Seagate ST3000DM007 is a 3TB BarraCuda hard drive for desktop and gaming storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | ST3000DM007 |
|---|---|
| Nominal capacity | 3 TB · 3000 GB |
| Interface | SATA 6 Gb/s |
| Recording | SMR |
| Cache (MB) | 256 |
| Form factor | 3.5-inch |
| Load/unload cycles | 600000 |
| Power-on hours per year | 2400 |
| Workload rating (TB/year) | 55 |
| Manufacturer limited warranty | 2 years (eligible new drives) |
Source: Seagate BarraCuda manufacturer specifications, pages 3. Reviewed 2026-09-07. Published specifications, not our benchmark results.
What the specifications mean
- SMR recording is specified for this exact model. For an array or frequent rewrites, check whether its SMR design suits the workload.
- 55 TB/year workload rating. This is a workload limit, not a promise of drive lifespan or a backup guarantee.
Before ordering
Match ST3000DM007, 3TB and SATA 6 Gb/s against the selected offer. Check your system’s exact-model compatibility list and the seller’s warranty and return terms.
Amazon US listings
Exact model matches on Amazon.com. A verified ASIN identifies the product; it does not guarantee current stock. Check the selected variant, condition and seller.
Amazon US · ASIN B07X93H8MN
Amazon US · ASIN B075YPRCWC
Same-capacity alternatives with Amazon US links
These models share the drive type, interface class and capacity. Compare their specifications and your system requirements before choosing a replacement.
Seagate · Desktop HDD
ST3000DM001
3TB · SATA 6 Gb/s
Compare with ST3000DM007 →View on Amazon US ↗ASIN B005T3GRLY · Check price and conditionST3000DM007 questions answered
Is ST3000DM007 CMR or SMR?
The manufacturer lists SMR recording for ST3000DM007. Other models and capacities in the same family can differ.
What connection does ST3000DM007 need?
ST3000DM007 uses SATA 6 Gb/s and a 3.5-inch form factor. Match both with the computer, controller or enclosure. An M.2 slot, 2.5-inch bay and 3.5-inch bay are not interchangeable.
How much usable space does ST3000DM007 provide?
Its nominal capacity is 3000 GB, approximately 2794 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for ST3000DM007?
Manufacturer specification: 2 years (eligible new drives). A renewed, used, OEM or imported offer can have different coverage. Check the serial number and seller terms before buying.