Seagate ST1200MM0129 1.20 TB Hard Drive - 2.5' Internal - SAS (12Gb/s SAS)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Seagate ST1200MM0129 1.20 TB Hard Drive - 2.5' Internal - SAS (12Gb/s SAS)
SpecPicks Verdict
SpecPicks classifies Seagate ST1200MM0129 1.20 TB Hard Drive - 2.5' Internal - SAS (12Gb/s… as a niche pick — read recent reviews before buying in the ssds & storage category, based on 4 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ 256 MB Buffer
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 10000rpm
- 256 MB Buffer
- 256 MB Buffer
Full Specifications
| Brand | Seagate |
|---|---|
| Color | black |
| Model Name | ST1200MM0129 Exos 10E2400 |
| Read Speed | 1200 Megabytes Per Second |
| Unit Count | 1.0 Count |
| Form Factor | 2.5-inch |
| Media Speed | 270 MB/s |
| Model Number | ST1200MM0129 |
| Built-In Media | Hard Drive |
| Hard Disk Size | 1200 GB |
| Hard-Drive Size | 1200 GB |
| Mfr Part Number | ST1200MM0129 |
| Number of Items | 1 |
| Special Feature | Portable |
Ready to buy?
Seagate ST1200MM0129 1.20 TB Hard Drive - 2.5' Internal - SAS (12Gb/s SAS) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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