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External SSDs

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Corsair EX400U USB4 vs Kingston XS2000 2TB

Compare Corsair EX400U USB4 and Kingston XS2000 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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Kingston

Kingston XS2000 2TB
8.4/10

The 2TB XS2000 is a budget-grade Gen 2x2 portable with the same 5-year warranty as the 1TB but double the cache budget. Often the cheapest 2TB Gen 2x2 SSD at retail — a sensible budget alternative to the Sabrent or Samsung T9.

Gen 2x2 2000 MB/s
5-year warranty
2TB at aggressive price
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Spec Comparison

Spec
Corsair EX400U USB4
Kingston XS2000 2TB
Read Speed
4.0 GB/s ✓
2.0 GB/s
Write Speed
3.6 GB/s ✓
2.0 GB/s
Capacity
1 TB
2 TB ✓
Interface
USB4
USB 3.2 Gen 2x2
Endurance (TBW)
700 TB
1,200 TB ✓
Warranty
5 Years
5 Years
Score
9.2/10 ✓
8.4/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, Corsair EX400U USB4 or Kingston XS2000 2TB?
The Corsair EX400U USB4 scores 9.2/10 compared to 8.4/10 for the Kingston XS2000 2TB. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.
What's the difference between Corsair EX400U USB4 and Kingston XS2000 2TB?
The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 2,000 MB/s for the Kingston XS2000 2TB. Capacity options differ: Corsair EX400U USB4 is 1TB while Kingston XS2000 2TB is 2TB. The Corsair EX400U USB4 uses USB4 while the Kingston XS2000 2TB uses USB 3.2 Gen 2x2.
Which is faster, Corsair EX400U USB4 or Kingston XS2000 2TB?
The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 2,000 MB/s for the Kingston XS2000 2TB. That's a 100% speed advantage.
Which has better value, Corsair EX400U USB4 or Kingston XS2000 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.

More Comparisons

Corsair EX400U USB4 vs Samsung T9 2TB → Kingston XS2000 2TB vs Samsung T9 2TB →
Corsair EX400U USB4 vs Samsung T9 Portable SSD → Kingston XS2000 2TB vs Samsung T9 Portable SSD →
Corsair EX400U USB4 vs Crucial X10 Pro 2TB → Kingston XS2000 2TB vs Crucial X10 Pro 2TB →
Corsair EX400U USB4 vs Samsung T7 4TB → Kingston XS2000 2TB vs Samsung T7 4TB →