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Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6… competes with other Drives & Media products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Drives & Media category for alternatives.

Western Digital

Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAZ

Name: Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAZ
Brand: Western Digital
SKU: B087QTVCHH
Price: 279.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$279.99

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🛒 See live eBay price Also on Amazon → Compare to similar drives & media

*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAZ is a niche pick — read recent reviews before buying in the drives & media category, priced around $279.99. Compare close alternatives before committing.

WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you.

SpecPicks Verdict

SpecPicks scored Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the drives & media category. Western Digital's drives & media 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 drives & media 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.Specific uses: Personal
✓ 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.Specific uses: Personal
Western Digital quality and reliability
Free Acronis True Image WD Edition cloning software
Massive capacity up to 6TB

Full Specifications

Brand	Western Digital
Color	Blue
Model Name	WD Blue PC Hard Drive
Read Speed	126 Megabytes Per Second
Unit Count	1.0 Count
Form Factor	3.5-inch
Media Speed	240 Gigabytes Per Second
Model Number	WD40EZAZ
Compatibility	PC
Built-In Media	HDD
Item Type Name	Hard Disk Drive
Hard-Drive Size	4 TB
Mfr Part Number	WD40EZAZ
Number of Items	1
Special Feature	Data Recovery Service
Hardware Platform	PC
Installation Type	Internal Hard Drive
Compatible Devices	Desktop, PC, Xbox
Data Transfer Rate	180 Megabits Per Second
Enclosure Material	Aluminum

Ready to buy?

Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAZ is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.