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External SSDs

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Samsung T9 Portable SSD vs Corsair EX400U USB4

Compare Samsung T9 Portable SSD and Corsair EX400U USB4 side by side. Both are 1TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Samsung

Samsung T9 Portable SSD
9.5/10

Blazing-fast Gen 2x2 speeds in a compact, stylish design. Perfect for content creators working with large files.

Blazing 2000MB/s read speeds
USB 3.2 Gen 2x2 support
Sleek all-aluminum build

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

Spec Comparison

Spec
Samsung T9 Portable SSD
Corsair EX400U USB4
Read Speed
2.0 GB/s
4.0 GB/s ✓
Write Speed
1.9 GB/s
3.6 GB/s ✓
Capacity
1 TB
1 TB
Interface
USB 3.2 Gen 2x2
USB4
Endurance (TBW)
600 TB
700 TB ✓
Warranty
5 Years
5 Years
Score
9.5/10 ✓
9.2/10
Total Wins
1 win
3 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable SSD or Corsair EX400U USB4?
The Samsung T9 Portable SSD scores 9.5/10 compared to 9.2/10 for the Corsair EX400U USB4. Our expert analysis favors the Samsung T9 Portable SSD for its superior value.
What's the difference between Samsung T9 Portable SSD and Corsair EX400U USB4?
The key differences: The Samsung T9 Portable SSD offers 2,000 MB/s reads vs 4,000 MB/s for the Corsair EX400U USB4. Capacity options differ: Samsung T9 Portable SSD is 1TB while Corsair EX400U USB4 is 1TB. The Samsung T9 Portable SSD uses USB 3.2 Gen 2x2 while the Corsair EX400U USB4 uses USB4.
Which is faster, Samsung T9 Portable SSD or Corsair EX400U USB4?
The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 2,000 MB/s for the Samsung T9 Portable SSD. That's a 100% speed advantage.
Which has better value, Samsung T9 Portable SSD or Corsair EX400U USB4?
The Samsung T9 Portable SSD scores higher (9.5 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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