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Portable SSDs

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

Compare Samsung T9 Portable 2TB and Seagate One Touch SSD Portable 1TB 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 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
Check on Amazon →

Spec Comparison

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

Frequently Asked Questions

Which is better, Samsung T9 Portable 2TB or Seagate One Touch SSD Portable 1TB?
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 Samsung T9 Portable 2TB and Seagate One Touch SSD Portable 1TB?
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 1TB. Capacity options differ: Samsung T9 Portable 2TB is 2TB while Seagate One Touch SSD Portable 1TB is 1TB. The Samsung T9 Portable 2TB uses USB 3.2 Gen 2x2 while the Seagate One Touch SSD Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable 2TB or Seagate One Touch SSD Portable 1TB?
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, Samsung T9 Portable 2TB or Seagate One Touch SSD Portable 1TB?
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.

More Comparisons

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