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External SSDs

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Corsair EX400U USB4 vs Sabrent Rocket Nano V2 4TB

Compare Corsair EX400U USB4 and Sabrent Rocket Nano V2 4TB 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
Check on Amazon →

Sabrent

Sabrent Rocket Nano V2 4TB
8.6/10

The 4TB Rocket Nano V2 is unusually capacious for a Gen 2x2 portable — most 4TB portable SSDs ship at Gen 2 speeds. The trade-off is price, which is currently well above T7 4TB. Buy when you specifically need the Gen 2x2 link for fast offloads.

4TB Gen 2x2 storage
Aluminum unibody heatsink
2400 TBW endurance
Check on Amazon →

Spec Comparison

Spec
Corsair EX400U USB4
Sabrent Rocket Nano V2 4TB
Read Speed
4.0 GB/s ✓
2.0 GB/s
Write Speed
3.6 GB/s ✓
2.0 GB/s
Capacity
1 TB
4 TB ✓
Interface
USB4
USB 3.2 Gen 2x2
Endurance (TBW)
700 TB
2,400 TB ✓
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
8.6/10
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, Corsair EX400U USB4 or Sabrent Rocket Nano V2 4TB?
The Corsair EX400U USB4 scores 9.2/10 compared to 8.6/10 for the Sabrent Rocket Nano V2 4TB. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.
What's the difference between Corsair EX400U USB4 and Sabrent Rocket Nano V2 4TB?
The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 2,000 MB/s for the Sabrent Rocket Nano V2 4TB. Capacity options differ: Corsair EX400U USB4 is 1TB while Sabrent Rocket Nano V2 4TB is 4TB. The Corsair EX400U USB4 uses USB4 while the Sabrent Rocket Nano V2 4TB uses USB 3.2 Gen 2x2.
Which is faster, Corsair EX400U USB4 or Sabrent Rocket Nano V2 4TB?
The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 2,000 MB/s for the Sabrent Rocket Nano V2 4TB. That's a 100% speed advantage.
Which has better value, Corsair EX400U USB4 or Sabrent Rocket Nano V2 4TB?
The Corsair EX400U USB4 scores higher (9.2 vs 8.6/10), 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 → Sabrent Rocket Nano V2 4TB vs Samsung T9 2TB →
Corsair EX400U USB4 vs Samsung T9 Portable SSD → Sabrent Rocket Nano V2 4TB vs Samsung T9 Portable SSD →
Corsair EX400U USB4 vs Crucial X10 Pro 2TB → Sabrent Rocket Nano V2 4TB vs Crucial X10 Pro 2TB →
Corsair EX400U USB4 vs Samsung T7 4TB → Sabrent Rocket Nano V2 4TB vs Samsung T7 4TB →