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External SSDs

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Corsair EX400U USB4 vs Samsung T7 Shield 2TB

Compare Corsair EX400U USB4 and Samsung T7 Shield 2TB side by side. Both are 1TB USB4 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Corsair

Corsair EX400U USB4
9.2/10

High-bandwidth USB4 external SSD delivering up to 4,000MB/s reads with MagSafe compatibility. Perfect for creative professionals with Thunderbolt 4 and USB4 laptops.

Blazing 4000MB/s read speeds over USB4
MagSafe magnetic attachment for iPhone
Full Thunderbolt 4 backward compatibility
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Our Pick

Samsung

Samsung T7 Shield 2TB
9.3/10

The middle of the T7 Shield line — 2TB of IP65 rugged storage that takes a 3-meter drop onto concrete and keeps the rain out. The sweet spot for outdoor photo shoots, drone-field offloads, and any travel workflow where a non-rugged drive would die in a year.

IP65 dust and water resistant
3-meter drop rated
1050/1000 MB/s full speed
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Spec Comparison

Spec
Corsair EX400U USB4
Samsung T7 Shield 2TB
Read Speed
4.0 GB/s ✓
1.1 GB/s
Write Speed
3.6 GB/s ✓
1.0 GB/s
Capacity
1 TB
2 TB ✓
Interface
USB4
USB 3.2 Gen 2
Endurance (TBW)
700 TB
1,200 TB ✓
Warranty
5 Years ✓
3 Years
Score
9.2/10
9.3/10 ✓
Total Wins
3 wins
3 wins

Frequently Asked Questions

Which is better, Corsair EX400U USB4 or Samsung T7 Shield 2TB?
The Samsung T7 Shield 2TB scores 9.3/10 compared to 9.2/10 for the Corsair EX400U USB4. Our expert analysis favors the Samsung T7 Shield 2TB for its superior value.
What's the difference between Corsair EX400U USB4 and Samsung T7 Shield 2TB?
The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 1,050 MB/s for the Samsung T7 Shield 2TB. Capacity options differ: Corsair EX400U USB4 is 1TB while Samsung T7 Shield 2TB is 2TB. The Corsair EX400U USB4 uses USB4 while the Samsung T7 Shield 2TB uses USB 3.2 Gen 2.
Which is faster, Corsair EX400U USB4 or Samsung T7 Shield 2TB?
The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 1,050 MB/s for the Samsung T7 Shield 2TB. That's a 281% speed advantage.
Which has better value, Corsair EX400U USB4 or Samsung T7 Shield 2TB?
The Samsung T7 Shield 2TB scores higher (9.3 vs 9.2/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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