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External SSDs

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ADATA SE800 1TB vs Seagate One Touch SSD 500GB — Which External SSD Is Faster & Better Value?

Compare ADATA SE800 1TB and Seagate One Touch SSD 500GB 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
Check on Amazon →
Our Pick

Seagate

Seagate One Touch SSD 500GB
7.6/10

The 500GB One Touch is Seagate's entry-level portable SSD — typically the cheapest brand-name 1050-class Gen 2 drive at retail. Speeds are real-world faster than rated for short transfers; the catch is that the SLC cache is tiny.

1030 MB/s read
Cheapest brand-name Gen 2 SSD class
Both cables included
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Spec Comparison

Spec
ADATA SE800 1TB
Seagate One Touch SSD 500GB
Read Speed
1.0 GB/s
1.0 GB/s ✓
Write Speed
950 MB/s
1.0 GB/s ✓
Capacity
1 TB ✓
500 GB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
600 TB ✓
300 TB
Warranty
3 Years
3 Years
Score
7.4/10
7.6/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, ADATA SE800 1TB or Seagate One Touch SSD 500GB?
The Seagate One Touch SSD 500GB scores 7.6/10 compared to 7.4/10 for the ADATA SE800 1TB. Our expert analysis favors the Seagate One Touch SSD 500GB for its superior speed.
What's the difference between ADATA SE800 1TB and Seagate One Touch SSD 500GB?
The key differences: The ADATA SE800 1TB offers 1,000 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD 500GB. Capacity options differ: ADATA SE800 1TB is 1TB while Seagate One Touch SSD 500GB is 500GB. The ADATA SE800 1TB uses USB 3.2 Gen 2 while the Seagate One Touch SSD 500GB uses USB 3.2 Gen 2.
Which is faster, ADATA SE800 1TB or Seagate One Touch SSD 500GB?
The Seagate One Touch SSD 500GB is faster with 1,030 MB/s read speeds compared to 1,000 MB/s for the ADATA SE800 1TB. That's a 3% speed advantage.
Which has better value, ADATA SE800 1TB or Seagate One Touch SSD 500GB?
The Seagate One Touch SSD 500GB scores higher (7.6 vs 7.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

ADATA SE800 1TB vs Samsung T9 2TB → Seagate One Touch SSD 500GB vs Samsung T9 2TB →
ADATA SE800 1TB vs Samsung T9 Portable SSD → Seagate One Touch SSD 500GB vs Samsung T9 Portable SSD →
ADATA SE800 1TB vs Crucial X10 Pro 2TB → Seagate One Touch SSD 500GB vs Crucial X10 Pro 2TB →
ADATA SE800 1TB vs Samsung T7 4TB → Seagate One Touch SSD 500GB vs Samsung T7 4TB →