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Corsair EX400U USB4 vs Seagate FireCuda External USB-C
Compare Corsair EX400U USB4 and Seagate FireCuda External USB-C 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 EX400U USB4 Corsair
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
Seagate
8.8/10
Purpose-built for gamers with RGB lighting and fast load times for console and PC.
RGB lighting customizable via software
Fast load times for console and PC
USB-C connectivity
Spec Comparison
Spec
Corsair EX400U USB4
Seagate FireCuda External USB-C
Read Speed
4.0 GB/s ✓
1.0 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
700 TB
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
8.8/10
Total Wins
4 wins
1 win
Frequently Asked Questions
Which is better, Corsair EX400U USB4 or Seagate FireCuda External USB-C?
The Corsair EX400U USB4 scores 9.2/10 compared to 8.8/10 for the Seagate FireCuda External USB-C. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.
What's the difference between Corsair EX400U USB4 and Seagate FireCuda External USB-C?
The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 1,030 MB/s for the Seagate FireCuda External USB-C. Capacity options differ: Corsair EX400U USB4 is 1TB while Seagate FireCuda External USB-C is 2TB. The Corsair EX400U USB4 uses USB4 while the Seagate FireCuda External USB-C uses USB 3.2 Gen 2.
Which is faster, Corsair EX400U USB4 or Seagate FireCuda External USB-C?
The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 1,030 MB/s for the Seagate FireCuda External USB-C. That's a 288% speed advantage.
Which has better value, Corsair EX400U USB4 or Seagate FireCuda External USB-C?
Check current prices at our linked retailers for the latest value comparison.
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