Skip to main content
Portable SSDs

As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

Corsair EX400U Portable 1TB vs Samsung T7 Portable 500GB

Compare Corsair EX400U Portable 1TB and Samsung T7 Portable 500GB 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 →

Samsung

Samsung T7 Portable 500GB
8.7/10

The 500GB T7 is the minimalist baseline — a half-terabyte of well-supported portable storage at the smallest physical size Samsung ships in this line. The right pick if your portable SSD use case is launching apps and carting around working documents rather than media libraries.

Tiny aluminum body
AES 256-bit hardware encryption
Samsung's broad device compatibility
Check on Amazon →

Spec Comparison

Spec
Corsair EX400U Portable 1TB
Samsung T7 Portable 500GB
Read Speed
3.3 GB/s ✓
1.1 GB/s
Write Speed
3.0 GB/s ✓
1.0 GB/s
Capacity
1 TB ✓
500 GB
Interface
USB4
USB 3.2 Gen 2
Endurance (TBW)
600 TB ✓
300 TB
Warranty
5 Years ✓
3 Years
Score
9.0/10 ✓
8.7/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Corsair EX400U Portable 1TB or Samsung T7 Portable 500GB?
The Corsair EX400U Portable 1TB scores 9.0/10 compared to 8.7/10 for the Samsung T7 Portable 500GB. Our expert analysis favors the Corsair EX400U Portable 1TB for its superior speed.
What's the difference between Corsair EX400U Portable 1TB and Samsung T7 Portable 500GB?
The key differences: The Corsair EX400U Portable 1TB offers 3,300 MB/s reads vs 1,050 MB/s for the Samsung T7 Portable 500GB. Capacity options differ: Corsair EX400U Portable 1TB is 1TB while Samsung T7 Portable 500GB is 500GB. The Corsair EX400U Portable 1TB uses USB4 while the Samsung T7 Portable 500GB uses USB 3.2 Gen 2.
Which is faster, Corsair EX400U Portable 1TB or Samsung T7 Portable 500GB?
The Corsair EX400U Portable 1TB is faster with 3,300 MB/s read speeds compared to 1,050 MB/s for the Samsung T7 Portable 500GB. That's a 214% speed advantage.
Which has better value, Corsair EX400U Portable 1TB or Samsung T7 Portable 500GB?
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.

More Comparisons

Corsair EX400U Portable 1TB vs Samsung T9 Portable SSD → Samsung T7 Portable 500GB vs Samsung T9 Portable SSD →
Corsair EX400U Portable 1TB vs Samsung T9 Portable 4TB → Samsung T7 Portable 500GB vs Samsung T9 Portable 4TB →
Corsair EX400U Portable 1TB vs Crucial X10 Pro Portable 4TB → Samsung T7 Portable 500GB vs Crucial X10 Pro Portable 4TB →
Corsair EX400U Portable 1TB vs Sabrent Rocket Nano V2 → Samsung T7 Portable 500GB vs Sabrent Rocket Nano V2 →