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Portable SSDs

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

Compare ADATA SE800 Portable 1TB and Seagate One Touch SSD Portable 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 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

Seagate

Seagate One Touch SSD Portable 500GB
7.5/10

A 500GB One Touch is Seagate's bottom-of-line portable SSD — usually the cheapest brand-name Gen 2 1TB-and-below portable at retail. The bundle includes Rescue data recovery (extending Seagate's warranty protection into physical damage recovery).

1030 MB/s read
Budget pricing
Both USB-C and USB-A cables
Check on Amazon →

Spec Comparison

Spec
ADATA SE800 Portable 1TB
Seagate One Touch SSD Portable 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
7.5/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, ADATA SE800 Portable 1TB or Seagate One Touch SSD Portable 500GB?
The Seagate One Touch SSD Portable 500GB scores 7.5/10 compared to 7.4/10 for the ADATA SE800 Portable 1TB. Our expert analysis favors the Seagate One Touch SSD Portable 500GB for its superior speed.
What's the difference between ADATA SE800 Portable 1TB and Seagate One Touch SSD Portable 500GB?
The key differences: The ADATA SE800 Portable 1TB offers 1,000 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD Portable 500GB. Capacity options differ: ADATA SE800 Portable 1TB is 1TB while Seagate One Touch SSD Portable 500GB is 500GB. The ADATA SE800 Portable 1TB uses USB 3.2 Gen 2 while the Seagate One Touch SSD Portable 500GB uses USB 3.2 Gen 2.
Which is faster, ADATA SE800 Portable 1TB or Seagate One Touch SSD Portable 500GB?
The Seagate One Touch SSD Portable 500GB is faster with 1,030 MB/s read speeds compared to 1,000 MB/s for the ADATA SE800 Portable 1TB. That's a 3% speed advantage.
Which has better value, ADATA SE800 Portable 1TB or Seagate One Touch SSD Portable 500GB?
The Seagate One Touch SSD Portable 500GB scores higher (7.5 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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