Seagate · PC / gaming
ST4000DM004
BarraCuda 4TB
SATA 6 Gb/s · 3.5-inch · SMR
Check your options
An exact Amazon listing has not been verified for this model yet.
Compare alternatives ↓As an Amazon Associate I earn from qualifying purchases.The Seagate ST4000DM004 is a 4TB BarraCuda hard drive for desktop and gaming storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | ST4000DM004 |
|---|---|
| Nominal capacity | 4 TB · 4000 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 ST4000DM004, 4TB 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.
No verified exact-model ASIN is linked yet. This does not establish whether the model is currently available. Compare the alternatives below and check their listings.
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.
Western Digital · WD Blue
WD40EZAX
4TB · SATA 6Gb/s · CMR
Compare with ST4000DM004 →View on Amazon US ↗ASIN B0CX5LX5GJ · Check price and conditionWestern Digital · WD Blue
WD40EZZX
4TB · SATA 6Gb/s · CMR
Compare with ST4000DM004 →View on Amazon US ↗ASIN B0FY2MVB6D · Check price and conditionWestern Digital · WD_BLACK
WD4005FZBX
4TB · SATA 6Gb/s · CMR
Compare with ST4000DM004 →View on Amazon US ↗ASIN B0792G331G · Check price and conditionST4000DM004 questions answered
Is ST4000DM004 CMR or SMR?
The manufacturer lists SMR recording for ST4000DM004. Other models and capacities in the same family can differ.
What connection does ST4000DM004 need?
ST4000DM004 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 ST4000DM004 provide?
Its nominal capacity is 4000 GB, approximately 3725.3 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for ST4000DM004?
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.