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ADATA SE800 1TB vs Corsair EX100U 2TB

Compare ADATA SE800 1TB and Corsair EX100U 2TB side by side. Both are 1TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

ADATA

ADATA SE800 1TB

7.4/10

A compact 1050-class Gen 2 portable at a budget price point. The SE800 is one of the cheapest brand-name 1TB external SSDs in retail — the cost-cutting shows in the plastic body and shorter warranty.

1000 MB/s read

Budget pricing

Tiny form factor

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Our Pick

Corsair

Corsair EX100U 2TB

8.5/10

A 2TB Gen 2x2 portable SSD in the same aluminum-and-rubber body as the 1TB. Write speed drops slightly to 1800 MB/s on the 2TB variant — a real-world trade-off for the larger NAND die. Still above 2GB/s on long transfers as long as the host is Gen 2x2.

Gen 2x2 speeds

2TB capacity

Both cables in box

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Spec Comparison

Spec

ADATA SE800 1TB

Corsair EX100U 2TB

Read Speed

1.0 GB/s

2.0 GB/s ✓

Write Speed

950 MB/s

1.8 GB/s ✓

Capacity

1 TB

2 TB ✓

Interface

USB 3.2 Gen 2

USB 3.2 Gen 2x2

Endurance (TBW)

600 TB

1,200 TB ✓

Warranty

3 Years

Score

7.4/10

8.5/10 ✓

Total Wins

0 wins

5 wins

Frequently Asked Questions

Which is better, ADATA SE800 1TB or Corsair EX100U 2TB?

The Corsair EX100U 2TB scores 8.5/10 compared to 7.4/10 for the ADATA SE800 1TB. Our expert analysis favors the Corsair EX100U 2TB for its superior speed.

What's the difference between ADATA SE800 1TB and Corsair EX100U 2TB?

The key differences: The ADATA SE800 1TB offers 1,000 MB/s reads vs 2,000 MB/s for the Corsair EX100U 2TB. Capacity options differ: ADATA SE800 1TB is 1TB while Corsair EX100U 2TB is 2TB. The ADATA SE800 1TB uses USB 3.2 Gen 2 while the Corsair EX100U 2TB uses USB 3.2 Gen 2x2.

Which is faster, ADATA SE800 1TB or Corsair EX100U 2TB?

The Corsair EX100U 2TB is faster with 2,000 MB/s read speeds compared to 1,000 MB/s for the ADATA SE800 1TB. That's a 100% speed advantage.

Which has better value, ADATA SE800 1TB or Corsair EX100U 2TB?

The Corsair EX100U 2TB scores higher (8.5 vs 7.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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