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Portable SSDs

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Corsair EX100U Portable 2TB vs Crucial X9 Pro Portable 2TB

Compare Corsair EX100U Portable 2TB and Crucial X9 Pro Portable 2TB side by side. Both are 2TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Corsair

Corsair EX100U Portable 2TB
8.5/10

A 2TB Gen 2x2 portable with the Corsair aluminum body. Write speed drops to 1800 MB/s over the 1TB 2000 - a 10% bump down for the larger die stack. Still above 2GB/s on paper for long transfers as long as the host is Gen 2x2.

Gen 2x2 + 2TB
Cool aluminum body
Both cables in box
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Our Pick

Crucial

Crucial X9 Pro Portable 2TB
9.0/10

The 2TB X9 Pro doubles the cache budget over the 1TB. Real TLC NAND and 5-year warranty gives Crucial's premium portable line a longer-lived write endurance than consumer QLC alternatives. The right buy for editors who want a working drive rather than a backup drive.

Real TLC NAND
5-year warranty
1200 TBW endurance
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Spec Comparison

Spec
Corsair EX100U Portable 2TB
Crucial X9 Pro Portable 2TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
1.8 GB/s ✓
950 MB/s
Capacity
2 TB
2 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
3 Years
5 Years ✓
Score
8.5/10
9.0/10 ✓
Total Wins
2 wins
2 wins

Frequently Asked Questions

Which is better, Corsair EX100U Portable 2TB or Crucial X9 Pro Portable 2TB?
The Crucial X9 Pro Portable 2TB scores 9.0/10 compared to 8.5/10 for the Corsair EX100U Portable 2TB. Our expert analysis favors the Crucial X9 Pro Portable 2TB for its superior value.
What's the difference between Corsair EX100U Portable 2TB and Crucial X9 Pro Portable 2TB?
The key differences: The Corsair EX100U Portable 2TB offers 2,000 MB/s reads vs 1,050 MB/s for the Crucial X9 Pro Portable 2TB. Capacity options differ: Corsair EX100U Portable 2TB is 2TB while Crucial X9 Pro Portable 2TB is 2TB. The Corsair EX100U Portable 2TB uses USB 3.2 Gen 2x2 while the Crucial X9 Pro Portable 2TB uses USB 3.2 Gen 2.
Which is faster, Corsair EX100U Portable 2TB or Crucial X9 Pro Portable 2TB?
The Corsair EX100U Portable 2TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Crucial X9 Pro Portable 2TB. That's a 90% speed advantage.
Which has better value, Corsair EX100U Portable 2TB or Crucial X9 Pro Portable 2TB?
The Crucial X9 Pro Portable 2TB scores higher (9.0 vs 8.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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