Seagate LaCie d2 Thunderbolt 6TB vs WD My Book Thunderbolt Duo 4TB External Drive Comparison

Seagate LaCie d2 Thunderbolt 6TB and WD My Book Thunderbolt Duo 4TB are both external drives with the same Disk Type (HDD 7200RPM) and Interface (Thunderbolt). The main differences are in Capacity.

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Seagate LaCie d2 Thunderbolt 6TB	WD My Book Thunderbolt Duo 4TB
Prices (Change region) - Buy now	Prices (Change region) - Buy now
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Brand Seagate	Brand Western Digital
Model 9000472U	Model WDBUSK0040JSL-NESN
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 -	Price/GB -
GB/$1 -	GB/$1 -
Capacity 6000 GB	Capacity 4000 GB
Disk Type HDD 7200RPM	Disk Type HDD 7200RPM
Interface Thunderbolt	Interface Thunderbolt
Portable No	Portable No