Western Digital Caviar Green 2TB WD20EARS vs 500GB Caviar Green Hard Disk Comparison

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Western Digital Caviar Green 2TB WD20EARS	Western Digital 500GB Caviar Green
Prices (Change region) Out of Stock Free shipping $139.69 - Buy now	Prices (Change region) In Stock $98.95 (Used from $10.91) Last updated 14 minutes ago.
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Brand Western Digital	Brand Western Digital
Model WD20EARS	Model WD5000AADS
Release Date -	Release Date 📅 October 2009
* 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) 123rd / 598 (0%)	Performance (Charts) 156th / 598 (-24%)
Effective Value 148th / 161	Effective Value 94th / 161
Price history View Details ►	Price history View Details ►
Price/GB $0.07	Price/GB $0.07
GB/$1 14.32	GB/$1 14.01
Capacity 2000 GB	Capacity 500 GB
Cache 64MB	Cache 32MB
RPM 5400	RPM 5400
Interface SATA 3 Gb/s	Interface SATA 3 Gb/s
Form Factor 3.5"	Form Factor 3.5"
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What are the differences between Western Digital Caviar Green 2TB WD20EARS and 500GB Caviar Green? Analyze head-to-head all specifications and features to find out the better hard disk.