Western Digital
Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ
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*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.
Bottom line: The Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ is a niche pick — read recent reviews before buying in the PC & gaming hardware category, priced around $449.99. Compare close alternatives before committing.
The WD Blue 12TB (WD120EAGZ) is Western Digital's bulk-capacity 3.5-inch drive for people who have simply run out of room. It spins at 7200 RPM, connects over SATA 6 Gb/s, and carries a 512 MB cache -- a buffer size normally reserved for higher-tier drives, and the reason large sequential transfers such as photo libraries, video project archives, and game installs stay smooth instead of stalling. Western Digital positions the WD Blue line for everyday desktop computing and office and web applications, and this 12TB model is the top of that range. As a secondary storage drive it does the…
SpecPicks Verdict
SpecPicks scored Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the PC & gaming hardware category. Western Digital's PC & gaming hardware lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for PC & gaming hardware 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
- ✓ Reliable everyday computing
- ✓ Backed by Western Digital's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ 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
- Reliable everyday computing
- Western Digital quality and reliability
- Free Acronis True Image WD Edition cloning software
- Capacities up to 12TB
Full Specifications
| Brand | Western Digital |
|---|---|
| Color | Blue |
| Model Name | WD Blue |
| Form Factor | 3.5-inch |
| Model Number | WD120EAGZ-SPCRJB0 |
| Built-In Media | Hard Drive |
| Hard-Drive Size | 12 TB |
| Mfr Part Number | WD120EAGZ-SPCRJB0 |
| Number of Items | 1 |
| Special Feature | Acronis True Image, NoTouch Ramp Load Technology |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 512 megabytes_per_second |
| Enclosure Material | Aluminum |
| Additional Features | Acronis True Image, NoTouch Ramp Load Technology |
| Hard Disk Interface | Serial ATA-600 |
| Warranty Description | 2 year limited warranty |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 inches |
Ready to buy?
Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ 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.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.
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