Western Digital Ultrastar DC HC570 22TB vs Ultrastar DC HC550 18TB Hard Disk Comparison

Western Digital Ultrastar DC HC570 22TB and Western Digital Ultrastar DC HC550 18TB are both hard disk drives with the same Cache (512MB), RPM (7200) and Form Factor (3.5"). The main differences are in Capacity and Interface.

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Western Digital Ultrastar DC HC570 22TB	Western Digital Ultrastar DC HC550 18TB
Prices (Change region) Out of Stock Free shipping $389.99 Out of Stock Free shipping $599.99 Out of Stock $609.99 Out of Stock Free shipping $966.99 Out of Stock $1,179.99 - Buy now Show 3 more offers	Prices (Change region) In Stock Free shipping $699.45
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Brand Western Digital	Brand Western Digital
Model 0F48155 WUH722222ALE6L4	Model 0F38353
Release Date -	Release Date -
* 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
Price history View Details ►	Price history View Details ►
Price/GB $0.02	Price/GB $0.02
GB/$1 56.41	GB/$1 41.1
Capacity 22000 GB	Capacity 18000 GB
Cache 512MB	Cache 512MB
RPM 7200	RPM 7200
Interface SATA 6 Gb/s	Interface SAS 12 Gb/s
Form Factor 3.5"	Form Factor 3.5"