Corsair EX400U Survivor 2TB vs Buslink 4TB DL-4TSDU31G2 External Drive Comparison

Corsair EX400U Survivor 2TB and Buslink 4TB DL-4TSDU31G2 are both external drives with the same Disk Type (SSD). The main differences are in Capacity and Interface.

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Corsair EX400U Survivor 2TB	Buslink 4TB DL-4TSDU31G2
Prices (Change region) In Stock $429.99 Last updated 16 minutes ago. In Stock Free shipping $429.99 In Stock Free shipping $429.99	Prices (Change region) Out of Stock + $3.99 Shipping $622.99 Out of Stock Free shipping $647.83 - Buy now
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Brand Corsair	Brand BUSlink
Model CSSD-EX400US2TB	Model DL-4TSDU31G2
Release Date 📅 October 2025	Release Date 📅 October 2019
* 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 $0.13	Price/GB $0.16
GB/$1 7.55	GB/$1 6.42
Capacity 2000 GB	Capacity 4000 GB
Disk Type SSD	Disk Type SSD
Interface USB Type C 4.0 Gen 3x2	Interface USB Type A 3.2 Gen 2
Color Black	Color Black
Portable Yes	Portable Yes