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Corsair EX400U 1TB vs Samsung T7 4TB

Compare Corsair EX400U 1TB and Samsung T7 4TB 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 1TB

9.0/10

A 1TB USB4 portable — 3300 MB/s read on a Thunderbolt 4 / USB4 host. The EX400U is the rare USB4 drive that supports the full 40Gbps link (not all USB4 drives do). 5-year warranty is best-in-class for the speed tier.

USB4 3300 MB/s read

5-year warranty

Full 40Gbps USB4 link

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Our Pick

Samsung

Samsung T7 4TB

9.4/10

The 4TB T7 is the largest single-drive external storage most people can buy without moving to a wall-powered Thunderbolt desktop enclosure. Perfect for moving a desktop-grade media library between office, home, and field shoots.

4TB of pocket storage

Stays cool under sustained loads

Hardware encryption

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Spec Comparison

Spec

Corsair EX400U 1TB

Samsung T7 4TB

Read Speed

3.3 GB/s ✓

1.1 GB/s

Write Speed

3.0 GB/s ✓

1.0 GB/s

Capacity

1 TB

4 TB ✓

Interface

USB4

USB 3.2 Gen 2

Endurance (TBW)

600 TB

2,400 TB ✓

Warranty

5 Years ✓

3 Years

Score

9.0/10

9.4/10 ✓

Total Wins

3 wins

Frequently Asked Questions

Which is better, Corsair EX400U 1TB or Samsung T7 4TB?

The Samsung T7 4TB scores 9.4/10 compared to 9.0/10 for the Corsair EX400U 1TB. Our expert analysis favors the Samsung T7 4TB for its superior value.

What's the difference between Corsair EX400U 1TB and Samsung T7 4TB?

The key differences: The Corsair EX400U 1TB offers 3,300 MB/s reads vs 1,050 MB/s for the Samsung T7 4TB. Capacity options differ: Corsair EX400U 1TB is 1TB while Samsung T7 4TB is 4TB. The Corsair EX400U 1TB uses USB4 while the Samsung T7 4TB uses USB 3.2 Gen 2.

Which is faster, Corsair EX400U 1TB or Samsung T7 4TB?

The Corsair EX400U 1TB is faster with 3,300 MB/s read speeds compared to 1,050 MB/s for the Samsung T7 4TB. That's a 214% speed advantage.

Which has better value, Corsair EX400U 1TB or Samsung T7 4TB?

The Samsung T7 4TB scores higher (9.4 vs 9.0/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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