WD My Book Duo 44TB vs WD My Book Thunderbolt Duo 4TB External Drive Comparison

The main differences between WD My Book Duo 44TB and WD My Book Thunderbolt Duo 4TB are in Capacity and Interface.

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WD My Book Duo 44TB	WD My Book Thunderbolt Duo 4TB
Prices (Change region) In Stock Free shipping $2,099.99 - Buy now	Prices (Change region) - Buy now
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Brand Western Digital	Brand Western Digital
Model WDBFBE0440JBK-NESN	Model WDBUSK0040JSL-NESN
Release Date 📅 February 2023	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 $0.05	Price/GB -
GB/$1 20.95	GB/$1 -
Capacity 44000 GB	Capacity 4000 GB
Disk Type -	Disk Type HDD 7200RPM
Interface USB Type A 3.2 Gen 1	Interface Thunderbolt
Color Black	Color -
Portable No	Portable No