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Portable SSDs

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Seagate One Touch SSD Portable 1TB vs Samsung T9 Portable 2TB

Compare Seagate One Touch SSD Portable 1TB and Samsung T9 Portable 2TB side by side. Both are 1TB 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 1TB
7.7/10

A 1TB budget portable from Seagate — typically the lowest-priced 1TB brand-name Gen 2 portable SSD available. Comes with the Resident Rescue data-recovery plan, which is meaningful coverage at a price point where the drive is seen as disposable.

1030 MB/s budget drive
Both USB-C/A cables
Rescue data recovery plan
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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
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Spec Comparison

Spec
Seagate One Touch SSD Portable 1TB
Samsung T9 Portable 2TB
Read Speed
1.0 GB/s
2.0 GB/s ✓
Write Speed
1.0 GB/s
2.0 GB/s ✓
Capacity
1 TB
2 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2x2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
3 Years
5 Years ✓
Score
7.7/10
9.5/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, Seagate One Touch SSD Portable 1TB or Samsung T9 Portable 2TB?
The Samsung T9 Portable 2TB scores 9.5/10 compared to 7.7/10 for the Seagate One Touch SSD Portable 1TB. Our expert analysis favors the Samsung T9 Portable 2TB for its superior speed.
What's the difference between Seagate One Touch SSD Portable 1TB and Samsung T9 Portable 2TB?
The key differences: The Seagate One Touch SSD Portable 1TB offers 1,030 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable 2TB. Capacity options differ: Seagate One Touch SSD Portable 1TB is 1TB while Samsung T9 Portable 2TB is 2TB. The Seagate One Touch SSD Portable 1TB uses USB 3.2 Gen 2 while the Samsung T9 Portable 2TB uses USB 3.2 Gen 2x2.
Which is faster, Seagate One Touch SSD Portable 1TB or Samsung T9 Portable 2TB?
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 1TB. That's a 94% speed advantage.
Which has better value, Seagate One Touch SSD Portable 1TB or Samsung T9 Portable 2TB?
The Samsung T9 Portable 2TB scores higher (9.5 vs 7.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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