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Corsair EX400U USB4 vs Netac ZX1 2TB

Compare Corsair EX400U USB4 and Netac ZX1 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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Netac

Netac ZX1 2TB

7.6/10

The 2TB ZX1 doubles both capacity and SLC cache budget. Budget pricing holds — among the most affordable 2TB Gen 2x2 portables at retail. Buyers should temper expectations on sustained writes after the SLC cache exhausts.

Gen 2x2 2000/1800 MB/s

Budget pricing

2400 TBW

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Spec Comparison

Spec

Corsair EX400U USB4

Netac ZX1 2TB

Read Speed

4.0 GB/s ✓

2.0 GB/s

Write Speed

3.6 GB/s ✓

1.8 GB/s

Capacity

1 TB

2 TB ✓

Interface

USB4

USB 3.2 Gen 2x2

Endurance (TBW)

700 TB

1,200 TB ✓

Warranty

5 Years ✓

3 Years

Score

9.2/10 ✓

7.6/10

Total Wins

4 wins

2 wins

Frequently Asked Questions

Which is better, Corsair EX400U USB4 or Netac ZX1 2TB?

The Corsair EX400U USB4 scores 9.2/10 compared to 7.6/10 for the Netac ZX1 2TB. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.

What's the difference between Corsair EX400U USB4 and Netac ZX1 2TB?

The key differences: The Corsair EX400U USB4 offers 4,000 MB/s reads vs 2,000 MB/s for the Netac ZX1 2TB. Capacity options differ: Corsair EX400U USB4 is 1TB while Netac ZX1 2TB is 2TB. The Corsair EX400U USB4 uses USB4 while the Netac ZX1 2TB uses USB 3.2 Gen 2x2.

Which is faster, Corsair EX400U USB4 or Netac ZX1 2TB?

The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 2,000 MB/s for the Netac ZX1 2TB. That's a 100% speed advantage.

Which has better value, Corsair EX400U USB4 or Netac ZX1 2TB?

The Corsair EX400U USB4 scores higher (9.2 vs 7.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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