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Portable SSDs

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Corsair EX400U Portable 1TB vs Samsung T9 Portable SSD

Compare Corsair EX400U Portable 1TB and Samsung T9 Portable SSD 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 Portable 1TB
9.0/10

A USB4 portable from Corsair with 3300 MB/s read on Thunderbolt 4 / USB4 hosts - and the full 5-year warranty. The EX400U 1TB portable is a competitive USB4 entry point for video editors who need Thunderbolt-class speeds without the LaCie price tag.

USB4 3300 MB/s read
5-year warranty
Full 40Gbps USB4 link
Check on Amazon →
Our Pick

Samsung

Samsung T9 Portable SSD
9.6/10

The fastest Samsung portable SSD with USB 3.2 Gen 2x2 interface. Up to 2GB/s sequential reads.

Fastest Samsung portable SSD
USB 3.2 Gen 2x2 support
5-year warranty
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Spec Comparison

Spec
Corsair EX400U Portable 1TB
Samsung T9 Portable SSD
Read Speed
3.3 GB/s ✓
2.0 GB/s
Write Speed
3.0 GB/s ✓
1.9 GB/s
Capacity
1 TB
1 TB ✓
Interface
USB4
USB 3.2 Gen 2x2
Endurance (TBW)
600 TB
600 TB
Warranty
5 Years
5 Years
Score
9.0/10
9.6/10 ✓
Total Wins
2 wins
2 wins

Frequently Asked Questions

Which is better, Corsair EX400U Portable 1TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores 9.6/10 compared to 9.0/10 for the Corsair EX400U Portable 1TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior value.
What's the difference between Corsair EX400U Portable 1TB and Samsung T9 Portable SSD?
The key differences: The Corsair EX400U Portable 1TB offers 3,300 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable SSD. Capacity options differ: Corsair EX400U Portable 1TB is 1TB while Samsung T9 Portable SSD is 1TB. The Corsair EX400U Portable 1TB uses USB4 while the Samsung T9 Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, Corsair EX400U Portable 1TB or Samsung T9 Portable SSD?
The Corsair EX400U Portable 1TB is faster with 3,300 MB/s read speeds compared to 2,000 MB/s for the Samsung T9 Portable SSD. That's a 65% speed advantage.
Which has better value, Corsair EX400U Portable 1TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores higher (9.6 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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