Western Digital 8TB WD Blue PC Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EAAZ
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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 8TB WD Blue PC Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EAAZ is a niche pick — read recent reviews before buying in the PC & gaming hardware category, priced around $307.54. Compare close alternatives before committing.
The WD Blue WD80EAAZ gives you 8TB of desktop storage on a 3.5-inch SATA 6 Gb/s drive, and Western Digital tunes this one for capacity rather than raw speed. The 5640 RPM spindle runs cooler and quieter than the 7200 RPM drives it sits beside, while the 256 MB cache absorbs the burst writes that come with large media transfers, game library moves, and scheduled backups. This is a bulk-storage drive first. Pair it with an SSD boot volume and use the WD Blue for the files that do not need NVMe latency: photo and video archives, ripped media libraries, virtual machine images you spin up…
SpecPicks Verdict
SpecPicks scored Western Digital 8TB WD Blue PC Internal Hard Drive HDD - 5640 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 8TB (1) | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes, and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
- 2-year limited warranty(2) | (2) See official Western Digital website for regional specific warranty details.
Full Specifications
| Brand | WD |
|---|---|
| Color | Blue |
| Model Name | WD Blue HDD |
| Unit Count | 1.0 Count |
| Form Factor | 3.5-inch |
| Model Number | WD80EAAZ |
| Compatibility | PC |
| Built-In Media | Internal Hard Drive |
| Hard-Drive Size | 8 TB |
| Mfr Part Number | 718037898346 |
| Number of Items | 1 |
| Special Feature | Free Acronis True Image WD Edition cloning software |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop |
| Data Transfer Rate | 185 Megabytes Per Second |
| Enclosure Material | Aluminum |
| Additional Features | Free Acronis True Image WD Edition cloning software |
| Hard Disk Interface | Serial ATA-600 |
| Warranty Description | 2 year limited warranty |
| Customer Package Type | Standard Packaging |
Ready to buy?
Western Digital 8TB WD Blue PC Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EAAZ 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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