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Portable SSDs

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Corsair EX400U Portable 1TB vs Crucial X10 Pro Portable 2TB

Compare Corsair EX400U Portable 1TB and Crucial X10 Pro Portable 2TB 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
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Our Pick

Crucial

Crucial X10 Pro Portable 2TB
9.5/10

The 2TB X10 Pro is the drive Crucial built for video pros on Gen 2x2 hosts — full 2000 MB/s sustained, real TLC NAND, 5-year warranty, AES 256-bit hardware encryption. A Canon-level competitor to the Samsung T9 2TB at the same $/TB.

Gen 2x2 2000 MB/s
5-year warranty
Real TLC NAND with AES
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Spec Comparison

Spec
Corsair EX400U Portable 1TB
Crucial X10 Pro Portable 2TB
Read Speed
3.3 GB/s ✓
2.0 GB/s
Write Speed
3.0 GB/s ✓
2.0 GB/s
Capacity
1 TB
2 TB ✓
Interface
USB4
USB 3.2 Gen 2x2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
5 Years
5 Years
Score
9.0/10
9.5/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, Corsair EX400U Portable 1TB or Crucial X10 Pro Portable 2TB?
The Crucial X10 Pro Portable 2TB scores 9.5/10 compared to 9.0/10 for the Corsair EX400U Portable 1TB. Our expert analysis favors the Crucial X10 Pro Portable 2TB for its superior value.
What's the difference between Corsair EX400U Portable 1TB and Crucial X10 Pro Portable 2TB?
The key differences: The Corsair EX400U Portable 1TB offers 3,300 MB/s reads vs 2,000 MB/s for the Crucial X10 Pro Portable 2TB. Capacity options differ: Corsair EX400U Portable 1TB is 1TB while Crucial X10 Pro Portable 2TB is 2TB. The Corsair EX400U Portable 1TB uses USB4 while the Crucial X10 Pro Portable 2TB uses USB 3.2 Gen 2x2.
Which is faster, Corsair EX400U Portable 1TB or Crucial X10 Pro Portable 2TB?
The Corsair EX400U Portable 1TB is faster with 3,300 MB/s read speeds compared to 2,000 MB/s for the Crucial X10 Pro Portable 2TB. That's a 65% speed advantage.
Which has better value, Corsair EX400U Portable 1TB or Crucial X10 Pro Portable 2TB?
The Crucial X10 Pro Portable 2TB scores higher (9.5 vs 9.0/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Corsair EX400U Portable 1TB vs Samsung T9 Portable SSD → Crucial X10 Pro Portable 2TB vs Samsung T9 Portable SSD →
Corsair EX400U Portable 1TB vs Samsung T9 Portable 4TB → Crucial X10 Pro Portable 2TB vs Samsung T9 Portable 4TB →
Corsair EX400U Portable 1TB vs Crucial X10 Pro Portable 4TB → Crucial X10 Pro Portable 2TB vs Crucial X10 Pro Portable 4TB →
Corsair EX400U Portable 1TB vs Sabrent Rocket Nano V2 → Crucial X10 Pro Portable 2TB vs Sabrent Rocket Nano V2 →