Seagate · PC / gaming
ST250DM000
Desktop HDD 0.25TB
SATA 6 Gb/s · 3.5-inch
Exact Amazon US product
$74.25
View on Amazon US ↗New listing · ASIN B00HS7HU2E
Price as of Sep 12, 2026 10:56 UTC
The Seagate ST250DM000 is a 0.25TB Desktop HDD hard drive for desktop and gaming storage, using SATA 6 Gb/s in a 3.5-inch form factor.

Manufacturer specifications
| Model number | ST250DM000 |
|---|---|
| Nominal capacity | 0.25 TB · 250 GB |
| Interface | SATA 6 Gb/s |
| Cache (MB) | 16 |
| Form factor | 3.5-inch |
| Average idle power (W) | 4.6 |
| Power-on hours per year | 2400 |
| Workload rating (TB/year) | 55 |
| Average operating power (W) | 6.19 |
| Manufacturer limited warranty | 2 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 144 |
Source: Seagate Desktop HDD manufacturer specifications, pages 3. Reviewed 2026-09-07. Published specifications, not our benchmark results.
What the specifications mean
- Up to 144 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
- 55 TB/year workload rating. This is a workload limit, not a promise of drive lifespan or a backup guarantee.
Before ordering
Match ST250DM000, 0.25TB 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 B00HS7HU2E
$74.25 · as of Sep 12, 2026 10:56 UTC
Amazon US · ASIN B00HS7HU2E
$30.00 · as of Sep 12, 2026 10:56 UTC
Amazon US · ASIN B00GZD8F9E
$51.00 · as of Sep 12, 2026 10:56 UTC
Amazon US · ASIN B07VFVQYZ3
$51.00 · as of Sep 12, 2026 10:56 UTC
ST250DM000 questions answered
What connection does ST250DM000 need?
ST250DM000 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 ST250DM000 provide?
Its nominal capacity is 250 GB, approximately 232.8 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for ST250DM000?
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.