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External SSDs

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Corsair EX100U vs SSK PM510 USB4 1TB

Compare Corsair EX100U and SSK PM510 USB4 1TB 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
8.2/10

High-performance external SSD with USB-C connectivity, ideal for gaming and content creation.

Good 1600MB/s read speeds
USB 3.2 Gen 2x2 interface
Attractive design
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Our Pick

SSK

SSK PM510 USB4 1TB
8.6/10

AUSB4 portable at enthusiast-grade specs — 3200 MB/s read over USB4 / Thunderbolt 4 hosts. The PM510 is one of the more affordable USB4 portables, an entry point for video editors who need Thunderbolt-class speeds but don't want to pay LaCie or OWC premium.

USB4 3200 MB/s
Thunderbolt 4 compatible
Aluminum body
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Spec Comparison

Spec
Corsair EX100U
SSK PM510 USB4 1TB
Read Speed
1.6 GB/s
3.2 GB/s ✓
Write Speed
1.5 GB/s
2.8 GB/s ✓
Capacity
2 TB ✓
1 TB
Interface
USB 3.2 Gen 2x2
USB4
Endurance (TBW)
900 TB ✓
600 TB
Warranty
3 Years
3 Years
Score
8.2/10
8.6/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, Corsair EX100U or SSK PM510 USB4 1TB?
The SSK PM510 USB4 1TB scores 8.6/10 compared to 8.2/10 for the Corsair EX100U. Our expert analysis favors the SSK PM510 USB4 1TB for its superior speed.
What's the difference between Corsair EX100U and SSK PM510 USB4 1TB?
The key differences: The Corsair EX100U offers 1,600 MB/s reads vs 3,200 MB/s for the SSK PM510 USB4 1TB. Capacity options differ: Corsair EX100U is 2TB while SSK PM510 USB4 1TB is 1TB. The Corsair EX100U uses USB 3.2 Gen 2x2 while the SSK PM510 USB4 1TB uses USB4.
Which is faster, Corsair EX100U or SSK PM510 USB4 1TB?
The SSK PM510 USB4 1TB is faster with 3,200 MB/s read speeds compared to 1,600 MB/s for the Corsair EX100U. That's a 100% speed advantage.
Which has better value, Corsair EX100U or SSK PM510 USB4 1TB?
The SSK PM510 USB4 1TB scores higher (8.6 vs 8.2/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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