Skip to main content
External SSDs

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.

Samsung T9 Portable SSD vs Seagate One Touch SSD 500GB

Compare Samsung T9 Portable SSD and Seagate One Touch SSD 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
9.5/10

Blazing-fast Gen 2x2 speeds in a compact, stylish design. Perfect for content creators working with large files.

Blazing 2000MB/s read speeds
USB 3.2 Gen 2x2 support
Sleek all-aluminum build
Check on Amazon →

Seagate

Seagate One Touch SSD 500GB
7.6/10

The 500GB One Touch is Seagate's entry-level portable SSD — typically the cheapest brand-name 1050-class Gen 2 drive at retail. Speeds are real-world faster than rated for short transfers; the catch is that the SLC cache is tiny.

1030 MB/s read
Cheapest brand-name Gen 2 SSD class
Both cables included
Check on Amazon →

Spec Comparison

Spec
Samsung T9 Portable SSD
Seagate One Touch SSD 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
9.5/10 ✓
7.6/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable SSD or Seagate One Touch SSD 500GB?
The Samsung T9 Portable SSD scores 9.5/10 compared to 7.6/10 for the Seagate One Touch SSD 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 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 500GB. Capacity options differ: Samsung T9 Portable SSD is 1TB while Seagate One Touch SSD 500GB is 500GB. The Samsung T9 Portable SSD uses USB 3.2 Gen 2x2 while the Seagate One Touch SSD 500GB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable SSD or Seagate One Touch SSD 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 500GB. That's a 94% speed advantage.
Which has better value, Samsung T9 Portable SSD or Seagate One Touch SSD 500GB?
The Samsung T9 Portable SSD scores higher (9.5 vs 7.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Samsung T9 Portable SSD vs Samsung T9 2TB → Seagate One Touch SSD 500GB vs Samsung T9 2TB →
Samsung T9 Portable SSD vs Crucial X10 Pro 2TB → Seagate One Touch SSD 500GB vs Crucial X10 Pro 2TB →
Samsung T9 Portable SSD vs Samsung T7 4TB → Seagate One Touch SSD 500GB vs Samsung T7 4TB →
Samsung T9 Portable SSD vs Sabrent Rocket Nano XTRM-Q → Seagate One Touch SSD 500GB vs Sabrent Rocket Nano XTRM-Q →