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Portable SSDs

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Corsair EX100U Portable 2TB vs WD My Passport SSD Portable 4TB

Compare Corsair EX100U Portable 2TB and WD My Passport SSD Portable 4TB 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

Western Digital

WD My Passport SSD Portable 4TB
8.7/10

A 4TB My Passport SSD portable — same physical package as the 1TB/2TB but with the 4TB die stack. The biggest single-portable WD ships and one of the few 4TB portable SSDs at retail, period. Compares closely with the Samsung T7 4TB.

4TB slim form factor
2400 TBW endurance
AES hardware encryption
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Spec Comparison

Spec
Corsair EX100U Portable 2TB
WD My Passport SSD Portable 4TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
1.8 GB/s ✓
1.0 GB/s
Capacity
2 TB
4 TB ✓
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
3 Years
3 Years
Score
8.5/10
8.7/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, Corsair EX100U Portable 2TB or WD My Passport SSD Portable 4TB?
The WD My Passport SSD Portable 4TB scores 8.7/10 compared to 8.5/10 for the Corsair EX100U Portable 2TB. Our expert analysis favors the WD My Passport SSD Portable 4TB for its superior value.
What's the difference between Corsair EX100U Portable 2TB and WD My Passport SSD Portable 4TB?
The key differences: The Corsair EX100U Portable 2TB offers 2,000 MB/s reads vs 1,050 MB/s for the WD My Passport SSD Portable 4TB. Capacity options differ: Corsair EX100U Portable 2TB is 2TB while WD My Passport SSD Portable 4TB is 4TB. The Corsair EX100U Portable 2TB uses USB 3.2 Gen 2x2 while the WD My Passport SSD Portable 4TB uses USB 3.2 Gen 2.
Which is faster, Corsair EX100U Portable 2TB or WD My Passport SSD Portable 4TB?
The Corsair EX100U Portable 2TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the WD My Passport SSD Portable 4TB. That's a 90% speed advantage.
Which has better value, Corsair EX100U Portable 2TB or WD My Passport SSD Portable 4TB?
The WD My Passport SSD Portable 4TB scores higher (8.7 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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