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Portable SSDs

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Samsung T9 Portable 2TB vs Seagate One Touch SSD Portable 500GB

Compare Samsung T9 Portable 2TB and Seagate One Touch SSD Portable 500GB side by side. Both are 2TB 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 2TB
9.5/10

The 2TB T9 portable doubles the write endurance of the 1TB T9. The T9's premium for the Gen 2x2 link matters on portable workflow where you're moving enormous files regularly — PS5 game imports, large B-roll offloads — and don't want to wait Gen 2 speeds.

Gen 2x2 2000/2000 MB/s
5-year warranty
Sustained writes hold past 300GB
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
Samsung T9 Portable 2TB
Seagate One Touch SSD Portable 500GB
Read Speed
2.0 GB/s ✓
1.0 GB/s
Write Speed
2.0 GB/s ✓
1.0 GB/s
Capacity
2 TB ✓
500 GB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
300 TB
Warranty
5 Years ✓
3 Years
Score
9.5/10 ✓
7.5/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable 2TB or Seagate One Touch SSD Portable 500GB?
The Samsung T9 Portable 2TB scores 9.5/10 compared to 7.5/10 for the Seagate One Touch SSD Portable 500GB. Our expert analysis favors the Samsung T9 Portable 2TB for its superior speed.
What's the difference between Samsung T9 Portable 2TB and Seagate One Touch SSD Portable 500GB?
The key differences: The Samsung T9 Portable 2TB 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 2TB is 2TB while Seagate One Touch SSD Portable 500GB is 500GB. The Samsung T9 Portable 2TB 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 2TB or Seagate One Touch SSD Portable 500GB?
The Samsung T9 Portable 2TB 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 2TB or Seagate One Touch SSD Portable 500GB?
The Samsung T9 Portable 2TB scores higher (9.5 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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