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ADATA SE800 2TB vs Corsair EX400U USB4

Compare ADATA SE800 2TB and Corsair EX400U USB4 side by side. Both are 2TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

ADATA

ADATA SE800 2TB

7.6/10

The 2TB SE800 keeps the same tiny plastic body of the 1TB and bumps the SLC cache budget. The budget-friendly per-TB makes it a viable choice for game-library cold storage where sustained write speed takes a back seat to capacity-per-dollar.

2TB at budget pricing

1000 MB/s read

Tiny form factor

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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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Spec Comparison

Spec

ADATA SE800 2TB

Corsair EX400U USB4

Read Speed

1.0 GB/s

4.0 GB/s ✓

Write Speed

950 MB/s

3.6 GB/s ✓

Capacity

2 TB ✓

1 TB

Interface

USB 3.2 Gen 2

USB4

Endurance (TBW)

1,200 TB ✓

700 TB

Warranty

3 Years

5 Years ✓

Score

7.6/10

9.2/10 ✓

Total Wins

2 wins

4 wins

Frequently Asked Questions

Which is better, ADATA SE800 2TB or Corsair EX400U USB4?

The Corsair EX400U USB4 scores 9.2/10 compared to 7.6/10 for the ADATA SE800 2TB. Our expert analysis favors the Corsair EX400U USB4 for its superior speed.

What's the difference between ADATA SE800 2TB and Corsair EX400U USB4?

The key differences: The ADATA SE800 2TB offers 1,000 MB/s reads vs 4,000 MB/s for the Corsair EX400U USB4. Capacity options differ: ADATA SE800 2TB is 2TB while Corsair EX400U USB4 is 1TB. The ADATA SE800 2TB uses USB 3.2 Gen 2 while the Corsair EX400U USB4 uses USB4.

Which is faster, ADATA SE800 2TB or Corsair EX400U USB4?

The Corsair EX400U USB4 is faster with 4,000 MB/s read speeds compared to 1,000 MB/s for the ADATA SE800 2TB. That's a 300% speed advantage.

Which has better value, ADATA SE800 2TB or Corsair EX400U USB4?

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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