What are the alternatives to the (Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s…?

(Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s… 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.

How is the (Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s… shipped and returned?

(Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s… is sold through Amazon. Amazon Prime members generally receive free 1-2 day shipping; non-Prime orders are subject to Amazon's standard shipping rates. Full returns policy applies per Amazon Associate terms.

Western Digital

(Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD40EZRX

Name: (Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD40EZRX
Brand: Western Digital
SKU: B00EHBEUZO
Price: 114.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-06

$114.99

Buy on Amazon — $114.99 Compare to similar drives & media

*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.

Bottom line: The (Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD40EZRX is a niche pick — read recent reviews before buying in the drives & media category, priced around $114.99. Read recent reviews carefully before committing.

SpecificationsMfr Part Number:WD40EZRXCapacity:4 TBRotational Speed:IntelliPowerCache:64 MBInterface:SATA 6 Gb/sData Transfer Rate (Max):Buffer to Host:6 Gb/sHost to/from Drive (Sustained):150 MB/sShock:Operating:65Gs @ 2ms (read/write); 30Gs @ 2ms (read)Non-operating:250Gs @ 1msAcoustics:Idle Mode:Â25Â dBA (average)Seek Mode:Â 28Â dBA (average)PowerÂÂ Management:12VDC Â±10% (Peak):1.75 ARead/Write:4.5 WattsIdle:3.3 WattsStandby:0.4 WattsSleep:0.4 WattsForm Factor:3.5 inchDimensions (WxLxH):4.000 x 5.787 x 1.028 inch / 101.6 x 147.0 x 26.1 mmWeight:1.5 lbs / 0.68 kgRoHS Compliant

SpecPicks Verdict

SpecPicks classifies (Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s… as a niche pick — read recent reviews before buying in the drives & media category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Western Digital's positioning sits within the broader category mid-tier. 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 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

✓ 2 year limited warranty.
✓ 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

WD Green hard drives reduce power consumption by up to 40% and offer best-in-class acoustics and operating temperature and 3rd generation SATA interface.
IntelliPower - A fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance.
IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise, and vibration.
4 TB capacity holds up to 800,000 digital photos, 1,000,000 MP3 files, and 300 hours of HD video.
2 year limited warranty.
Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.

Full Specifications

Brand	Western Digital
Color	Green
Model Name	Green
Read Speed	150 Megabytes Per Second
Unit Count	1.0 Count
Form Factor	3.5-inch
Media Speed	100 MB/s
Model Number	WD40EZRX
Built-In Media	Hard Drive
Hard-Drive Size	4 TB
Mfr Part Number	WD40EZRX
Number of Items	1
Special Feature	Portable
Item Part Number	WD40EZRX

Ready to buy?

(Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD40EZRX 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.