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Corsair EX400U USB4 vs WD My Passport SSD
Compare Corsair EX400U USB4 and WD My Passport SSD 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 EX400U USB4 Corsair
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
Western Digital
8.5/10
Sleek, stylish external SSD with hardware encryption and drop resistance up to 6.5 feet.
Sleek metal design
AES 256-bit hardware encryption
Drop resistant up to 6.5 feet
Spec Comparison
Spec
Corsair EX400U USB4
WD My Passport SSD
Read Speed
4.0 GB/s ✓
1.1 GB/s
Write Speed
3.6 GB/s ✓
1.0 GB/s
Capacity
1 TB
1 TB
Interface
USB4
USB 3.2 Gen 2
Endurance (TBW)
700 TB ✓
500 TB
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
8.5/10
Total Wins
5 wins
0 wins
Frequently Asked Questions
Which is better, Corsair EX400U USB4 or WD My Passport SSD?
The Corsair EX400U USB4 scores 9.2/10 compared to 8.5/10 for the WD My Passport SSD. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.
What's the difference between Corsair EX400U USB4 and WD My Passport SSD?
The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 1,050 MB/s for the WD My Passport SSD. Capacity options differ: Corsair EX400U USB4 is 1TB while WD My Passport SSD is 1TB. The Corsair EX400U USB4 uses USB4 while the WD My Passport SSD uses USB 3.2 Gen 2.
Which is faster, Corsair EX400U USB4 or WD My Passport SSD?
The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 1,050 MB/s for the WD My Passport SSD. That's a 281% speed advantage.
Which has better value, Corsair EX400U USB4 or WD My Passport SSD?
Check current prices at our linked retailers for the latest value comparison.