As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

Corsair EX400U USB4 vs Crucial X10 Pro 4TB

Compare Corsair EX400U USB4 and Crucial X10 Pro 4TB 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

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

Crucial

Crucial X10 Pro 4TB

9.1/10

Professional-grade 4TB portable SSD with speeds up to 2100MB/s. Massive capacity for 8K video workflows and large creative projects.

4TB with fastest Gen 2x2 speeds up to 2100MB/s

IP55 water and dust resistance

Excellent 2400 TBW endurance

Spec Comparison

Spec

Corsair EX400U USB4

Crucial X10 Pro 4TB

Read Speed

4.0 GB/s ✓

2.1 GB/s

Write Speed

3.6 GB/s ✓

2.0 GB/s

Capacity

1 TB

4 TB ✓

Interface

USB4

USB 3.2 Gen 2x2

Endurance (TBW)

700 TB

2,400 TB ✓

Warranty

5 Years

Score

9.2/10 ✓

9.1/10

Total Wins

3 wins

2 wins

Frequently Asked Questions

Which is better, Corsair EX400U USB4 or Crucial X10 Pro 4TB?

The Corsair EX400U USB4 scores 9.2/10 compared to 9.1/10 for the Crucial X10 Pro 4TB. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.

What's the difference between Corsair EX400U USB4 and Crucial X10 Pro 4TB?

The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 2,100 MB/s for the Crucial X10 Pro 4TB. Capacity options differ: Corsair EX400U USB4 is 1TB while Crucial X10 Pro 4TB is 4TB. The Corsair EX400U USB4 uses USB4 while the Crucial X10 Pro 4TB uses USB 3.2 Gen 2x2.

Which is faster, Corsair EX400U USB4 or Crucial X10 Pro 4TB?

The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 2,100 MB/s for the Crucial X10 Pro 4TB. That's a 90% speed advantage.

Which has better value, Corsair EX400U USB4 or Crucial X10 Pro 4TB?

Check current prices at our linked retailers for the latest value comparison.

More Comparisons

Corsair EX400U USB4 vs Samsung T9 Portable SSD → Crucial X10 Pro 4TB vs Samsung T9 Portable SSD →

Corsair EX400U USB4 vs Sabrent Rocket Nano XTRM-Q → Crucial X10 Pro 4TB vs Sabrent Rocket Nano XTRM-Q →

Corsair EX400U USB4 vs Samsung T9 Portable 4TB → Crucial X10 Pro 4TB vs Samsung T9 Portable 4TB →

Corsair EX400U USB4 vs Samsung T7 Shield → Crucial X10 Pro 4TB vs Samsung T7 Shield →