Western Digital Caviar Green 2TB WD20EARS vs Red Plus 4TB WD40EFPX Hard Disk Comparison

Western Digital Caviar Green 2TB WD20EARS and Western Digital Red Plus 4TB WD40EFPX are both hard disk drives with the same RPM (5400) and Form Factor (3.5"). The main differences are in Capacity, Cache and Interface.

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Western Digital Caviar Green 2TB WD20EARS	Western Digital Red Plus 4TB WD40EFPX
Prices (Change region) Out of Stock Free shipping $139.69 Out of Stock $186.00 - Buy now	Prices (Change region) Out of Stock $127.87 Out of Stock Free shipping $159.99 Out of Stock + $9.10 Shipping $198.21 In Stock $239.99 - Buy now Show 2 more offers
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Brand Western Digital	Brand Western Digital
Model WD20EARS	Model WD40EFPX
Release Date -	Release Date 📅 October 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Performance (Charts) 125th / 637	Performance (Charts) n/a
Effective Value 139th / 161	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.09	Price/GB $0.03
GB/$1 10.75	GB/$1 31.28
Capacity 2000 GB	Capacity 4000 GB
Cache 64MB	Cache 256MB
RPM 5400	RPM 5400
Interface SATA 3 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 3.5"