Skip to main content

As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

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

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

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
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

Spec Comparison

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

Frequently Asked Questions

Which is better, Seagate One Touch SSD Portable 500GB or Samsung T9 Portable SSD?
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 Seagate One Touch SSD Portable 500GB and Samsung T9 Portable SSD?
The key differences: The Seagate One Touch SSD Portable 500GB offers 1,030 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable SSD. Capacity options differ: Seagate One Touch SSD Portable 500GB is 500GB while Samsung T9 Portable SSD is 1TB. The Seagate One Touch SSD Portable 500GB uses USB 3.2 Gen 2 while the Samsung T9 Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, Seagate One Touch SSD Portable 500GB or Samsung T9 Portable SSD?
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, Seagate One Touch SSD Portable 500GB or Samsung T9 Portable SSD?
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.

More Comparisons