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Portable SSDs

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ADATA SE800 Portable 2TB vs Seagate One Touch SSD Portable 500GB — Which Portable SSD Is Faster & Better Value?

Compare ADATA SE800 Portable 2TB and Seagate One Touch SSD Portable 500GB 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.

Our Pick

ADATA

ADATA SE800 Portable 2TB
7.6/10

The 2TB SE800 keeps the same tiny plastic body of the 1TB version -- awwardly small for 2TB. Budget pricing per-TB makes it a value buy for PS5/Xbox cold library expansion, where sustained write speed takes a back seat to capacity-per-dollar.

2TB budget portable
1000 MB/s read
Tiny form factor
Check on Amazon →

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 2TB
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
2 TB ✓
500 GB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
300 TB
Warranty
3 Years
3 Years
Score
7.6/10 ✓
7.5/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, ADATA SE800 Portable 2TB or Seagate One Touch SSD Portable 500GB?
The ADATA SE800 Portable 2TB scores 7.6/10 compared to 7.5/10 for the Seagate One Touch SSD Portable 500GB. Our expert analysis favors the ADATA SE800 Portable 2TB for its superior value.
What's the difference between ADATA SE800 Portable 2TB and Seagate One Touch SSD Portable 500GB?
The key differences: The ADATA SE800 Portable 2TB 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 2TB is 2TB while Seagate One Touch SSD Portable 500GB is 500GB. The ADATA SE800 Portable 2TB 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 2TB 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 2TB. That's a 3% speed advantage.
Which has better value, ADATA SE800 Portable 2TB or Seagate One Touch SSD Portable 500GB?
The ADATA SE800 Portable 2TB scores higher (7.6 vs 7.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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