Western Digital Caviar Green 2TB vs WD Green 2TB WD20NPVX Hard Disk Comparison

Western Digital Caviar Green 2TB and WD Green 2TB WD20NPVX are both hard disk drives with the same Capacity (2000 GB) and Interface (SATA 6 Gb/s). The main differences are in Cache, RPM and Form Factor.

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Western Digital Caviar Green 2TB	WD Green 2TB WD20NPVX
Prices (Change region) Out of Stock Free shipping $79.00 Out of Stock $147.60 - Buy now	Prices (Change region) Out of Stock Free shipping $109.91 - Buy now
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Brand Western Digital	Brand Western Digital
Model WD20EZRX	Model WD20NPVX
Release Date 📅 October 2012	Release Date 📅 June 2013
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (296 reviews) Add a product review	User reviews Add a product review
Performance (Charts) 98th / 637	Performance (Charts) n/a
Effective Value 70th / 161	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.04	Price/GB $0.05
GB/$1 25.32	GB/$1 18.2
Pros ReliabilityLow power consumption	Pros -
Capacity 2000 GB	Capacity 2000 GB
Cache 64MB	Cache 8MB
RPM 5400	RPM 5900
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 2.5"