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Portable SSDs

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Corsair EX400U Portable 1TB vs Sabrent Rocket XTRM-Q Portable 2TB

Compare Corsair EX400U Portable 1TB and Sabrent Rocket XTRM-Q 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 →

Sabrent

Sabrent Rocket XTRM-Q Portable 2TB
8.6/10

A 2TB portable Thunderbolt 3 SSD from Sabrent in an aluminum body — 2700 MB/s sustained read on Thunderbolt hosts. A viable Mac-focused Thunderbolt 3 alternative to the LaCie Rugged SSD Pro 2TB at a similar price tier.

Thunderbolt 3 2700 MB/s
2TB portable aluminum body
Detachable USB-C cable
Check on Amazon →

Spec Comparison

Spec
Corsair EX400U Portable 1TB
Sabrent Rocket XTRM-Q Portable 2TB
Read Speed
3.3 GB/s ✓
2.7 GB/s
Write Speed
3.0 GB/s ✓
2.7 GB/s
Capacity
1 TB
2 TB ✓
Interface
USB4
Thunderbolt 3
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
5 Years ✓
3 Years
Score
9.0/10 ✓
8.6/10
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, Corsair EX400U Portable 1TB or Sabrent Rocket XTRM-Q Portable 2TB?
The Corsair EX400U Portable 1TB scores 9.0/10 compared to 8.6/10 for the Sabrent Rocket XTRM-Q 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 Sabrent Rocket XTRM-Q Portable 2TB?
The key differences: The Corsair EX400U Portable 1TB offers 3,300 MB/s reads vs 2,700 MB/s for the Sabrent Rocket XTRM-Q Portable 2TB. Capacity options differ: Corsair EX400U Portable 1TB is 1TB while Sabrent Rocket XTRM-Q Portable 2TB is 2TB. The Corsair EX400U Portable 1TB uses USB4 while the Sabrent Rocket XTRM-Q Portable 2TB uses Thunderbolt 3.
Which is faster, Corsair EX400U Portable 1TB or Sabrent Rocket XTRM-Q Portable 2TB?
The Corsair EX400U Portable 1TB is faster with 3,300 MB/s read speeds compared to 2,700 MB/s for the Sabrent Rocket XTRM-Q Portable 2TB. That's a 22% speed advantage.
Which has better value, Corsair EX400U Portable 1TB or Sabrent Rocket XTRM-Q Portable 2TB?
The Corsair EX400U Portable 1TB scores higher (9.0 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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