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Corsair EX400U USB4 vs Crucial X8 2TB

Compare Corsair EX400U USB4 and Crucial X8 2TB 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

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Crucial

Crucial X8 2TB

8.4/10

A 2TB solid-aluminum Crucial X8 — a previous-generation premium drive that often goes on clearance at discount retailers. Worth it when the price beats the equivalent X9 Pro by $30+.

Aluminum unibody

1050/1000 MB/s sustained

3-year warranty

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Spec Comparison

Spec

Corsair EX400U USB4

Crucial X8 2TB

Read Speed

4.0 GB/s ✓

1.1 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

1,200 TB ✓

Warranty

5 Years ✓

3 Years

Score

9.2/10 ✓

8.4/10

Total Wins

4 wins

2 wins

Frequently Asked Questions

Which is better, Corsair EX400U USB4 or Crucial X8 2TB?

The Corsair EX400U USB4 scores 9.2/10 compared to 8.4/10 for the Crucial X8 2TB. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.

What's the difference between Corsair EX400U USB4 and Crucial X8 2TB?

The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 1,050 MB/s for the Crucial X8 2TB. Capacity options differ: Corsair EX400U USB4 is 1TB while Crucial X8 2TB is 2TB. The Corsair EX400U USB4 uses USB4 while the Crucial X8 2TB uses USB 3.2 Gen 2.

Which is faster, Corsair EX400U USB4 or Crucial X8 2TB?

The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 1,050 MB/s for the Crucial X8 2TB. That's a 281% speed advantage.

Which has better value, Corsair EX400U USB4 or Crucial X8 2TB?

The Corsair EX400U USB4 scores higher (9.2 vs 8.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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