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Portable SSDs

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ADATA SE800 Portable 1TB vs Corsair EX100U Portable 2TB — Which Portable SSD Is Faster & Better Value?

Compare ADATA SE800 Portable 1TB and Corsair EX100U Portable 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 Portable 1TB
7.4/10

A budget 1TB Gen 2 portable from ADATA -- one of the cheapest brand-name 1TB portable SSDs in retail. Tiny form factor fits a shirt pocket but the plastic body lacks ruggedization. A real value buy for light-duty workflows like document cartage and PS5 game cold-library overflow.

1000 MB/s read
Budget pricing
Tiny form factor
Check on Amazon →
Our Pick

Corsair

Corsair EX100U Portable 2TB
8.5/10

A 2TB Gen 2x2 portable with the Corsair aluminum body. Write speed drops to 1800 MB/s over the 1TB 2000 - a 10% bump down for the larger die stack. Still above 2GB/s on paper for long transfers as long as the host is Gen 2x2.

Gen 2x2 + 2TB
Cool aluminum body
Both cables in box
Check on Amazon →

Spec Comparison

Spec
ADATA SE800 Portable 1TB
Corsair EX100U Portable 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
3 Years
Score
7.4/10
8.5/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, ADATA SE800 Portable 1TB or Corsair EX100U Portable 2TB?
The Corsair EX100U Portable 2TB scores 8.5/10 compared to 7.4/10 for the ADATA SE800 Portable 1TB. Our expert analysis favors the Corsair EX100U Portable 2TB for its superior speed.
What's the difference between ADATA SE800 Portable 1TB and Corsair EX100U Portable 2TB?
The key differences: The ADATA SE800 Portable 1TB offers 1,000 MB/s reads vs 2,000 MB/s for the Corsair EX100U Portable 2TB. Capacity options differ: ADATA SE800 Portable 1TB is 1TB while Corsair EX100U Portable 2TB is 2TB. The ADATA SE800 Portable 1TB uses USB 3.2 Gen 2 while the Corsair EX100U Portable 2TB uses USB 3.2 Gen 2x2.
Which is faster, ADATA SE800 Portable 1TB or Corsair EX100U Portable 2TB?
The Corsair EX100U Portable 2TB is faster with 2,000 MB/s read speeds compared to 1,000 MB/s for the ADATA SE800 Portable 1TB. That's a 100% speed advantage.
Which has better value, ADATA SE800 Portable 1TB or Corsair EX100U Portable 2TB?
The Corsair EX100U Portable 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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