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External SSDs

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Corsair EX400U USB4 vs Samsung T7 Touch 2TB

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

Our Pick

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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Samsung

Samsung T7 Touch 2TB
8.9/10

Same fingerprint-equipped T7 Touch with twice the die stack — sustained writes stay pegged at 1000 MB/s well past 200GB on the 2TB. A solid choice if you want one-touch unlock on a drive big enough to back up a whole laptop.

2TB capacity
Fingerprint unlock
Sustained writes stay pegged
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Spec Comparison

Spec
Corsair EX400U USB4
Samsung T7 Touch 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 ✓
8.9/10
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, Corsair EX400U USB4 or Samsung T7 Touch 2TB?
The Corsair EX400U USB4 scores 9.2/10 compared to 8.9/10 for the Samsung T7 Touch 2TB. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.
What's the difference between Corsair EX400U USB4 and Samsung T7 Touch 2TB?
The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 1,050 MB/s for the Samsung T7 Touch 2TB. Capacity options differ: Corsair EX400U USB4 is 1TB while Samsung T7 Touch 2TB is 2TB. The Corsair EX400U USB4 uses USB4 while the Samsung T7 Touch 2TB uses USB 3.2 Gen 2.
Which is faster, Corsair EX400U USB4 or Samsung T7 Touch 2TB?
The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 1,050 MB/s for the Samsung T7 Touch 2TB. That's a 281% speed advantage.
Which has better value, Corsair EX400U USB4 or Samsung T7 Touch 2TB?
The Corsair EX400U USB4 scores higher (9.2 vs 8.9/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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