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Portable SSDs

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Samsung T9 Portable SSD vs Seagate One Touch SSD Portable 500GB

Compare Samsung T9 Portable SSD and Seagate One Touch SSD Portable 500GB side by side. Both are 1TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Samsung

Samsung T9 Portable SSD
9.6/10

The fastest Samsung portable SSD with USB 3.2 Gen 2x2 interface. Up to 2GB/s sequential reads.

Fastest Samsung portable SSD
USB 3.2 Gen 2x2 support
5-year warranty
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
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Spec Comparison

Spec
Samsung T9 Portable SSD
Seagate One Touch SSD Portable 500GB
Read Speed
2.0 GB/s ✓
1.0 GB/s
Write Speed
1.9 GB/s ✓
1.0 GB/s
Capacity
1 TB ✓
500 GB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
600 TB ✓
300 TB
Warranty
5 Years ✓
3 Years
Score
9.6/10 ✓
7.5/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable SSD or Seagate One Touch SSD Portable 500GB?
The Samsung T9 Portable SSD scores 9.6/10 compared to 7.5/10 for the Seagate One Touch SSD Portable 500GB. Our expert analysis favors the Samsung T9 Portable SSD for its superior speed.
What's the difference between Samsung T9 Portable SSD and Seagate One Touch SSD Portable 500GB?
The key differences: The Samsung T9 Portable SSD offers 2,000 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD Portable 500GB. Capacity options differ: Samsung T9 Portable SSD is 1TB while Seagate One Touch SSD Portable 500GB is 500GB. The Samsung T9 Portable SSD uses USB 3.2 Gen 2x2 while the Seagate One Touch SSD Portable 500GB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable SSD or Seagate One Touch SSD Portable 500GB?
The Samsung T9 Portable SSD is faster with 2,000 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD Portable 500GB. That's a 94% speed advantage.
Which has better value, Samsung T9 Portable SSD or Seagate One Touch SSD Portable 500GB?
The Samsung T9 Portable SSD scores higher (9.6 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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