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Portable SSDs

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Corsair EX400U Portable 1TB vs WD My Passport SSD Portable 2TB

Compare Corsair EX400U Portable 1TB and WD My Passport SSD 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.

Our Pick

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
Check on Amazon →

Western Digital

WD My Passport SSD Portable 2TB
8.7/10

A 2TB WD My Passport SSD in the same slim form factor. Both USB-C and USB-A cables in box, hardware encryption in WD Dashboard software. A value pick vs the T7 2TB when on sale — with the caveat that the 3-year warranty is shorter than Samsung's.

2TB slim Gen 2
256-bit AES hardware encryption
Both cables included
Check on Amazon →

Spec Comparison

Spec
Corsair EX400U Portable 1TB
WD My Passport SSD Portable 2TB
Read Speed
3.3 GB/s ✓
1.1 GB/s
Write Speed
3.0 GB/s ✓
1.0 GB/s
Capacity
1 TB
2 TB ✓
Interface
USB4
USB 3.2 Gen 2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
5 Years ✓
3 Years
Score
9.0/10 ✓
8.7/10
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, Corsair EX400U Portable 1TB or WD My Passport SSD Portable 2TB?
The Corsair EX400U Portable 1TB scores 9.0/10 compared to 8.7/10 for the WD My Passport SSD Portable 2TB. Our expert analysis favors the Corsair EX400U Portable 1TB for its superior speed.
What's the difference between Corsair EX400U Portable 1TB and WD My Passport SSD Portable 2TB?
The key differences: The Corsair EX400U Portable 1TB offers 3,300 MB/s reads vs 1,050 MB/s for the WD My Passport SSD Portable 2TB. Capacity options differ: Corsair EX400U Portable 1TB is 1TB while WD My Passport SSD Portable 2TB is 2TB. The Corsair EX400U Portable 1TB uses USB4 while the WD My Passport SSD Portable 2TB uses USB 3.2 Gen 2.
Which is faster, Corsair EX400U Portable 1TB or WD My Passport SSD Portable 2TB?
The Corsair EX400U Portable 1TB is faster with 3,300 MB/s read speeds compared to 1,050 MB/s for the WD My Passport SSD Portable 2TB. That's a 214% speed advantage.
Which has better value, Corsair EX400U Portable 1TB or WD My Passport SSD Portable 2TB?
The Corsair EX400U Portable 1TB scores higher (9.0 vs 8.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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