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Portable SSDs

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Samsung T7 Portable 4TB vs Seagate One Touch SSD Portable 1TB

Compare Samsung T7 Portable 4TB and Seagate One Touch SSD Portable 1TB side by side. Both are 4TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Samsung

Samsung T7 Portable 4TB
9.4/10

The 4TB T7 is the convenience-grade size for travelers who carry whole media libraries — full photo shoots, complete plex libraries, plus Time Machine backup. 2400 TBW on the 4TB tier is meaningful endurance for a portable.

4TB portable Gen 2
2400 TBW endurance
Sustained writes pegged
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 T7 Portable 4TB
Seagate One Touch SSD Portable 1TB
Read Speed
1.1 GB/s ✓
1.0 GB/s
Write Speed
1.0 GB/s
1.0 GB/s ✓
Capacity
4 TB ✓
1 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
3 Years
3 Years
Score
9.4/10 ✓
7.7/10
Total Wins
4 wins
1 win

Frequently Asked Questions

Which is better, Samsung T7 Portable 4TB or Seagate One Touch SSD Portable 1TB?
The Samsung T7 Portable 4TB scores 9.4/10 compared to 7.7/10 for the Seagate One Touch SSD Portable 1TB. Our expert analysis favors the Samsung T7 Portable 4TB for its superior speed.
What's the difference between Samsung T7 Portable 4TB and Seagate One Touch SSD Portable 1TB?
The key differences: The Samsung T7 Portable 4TB offers 1,050 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD Portable 1TB. Capacity options differ: Samsung T7 Portable 4TB is 4TB while Seagate One Touch SSD Portable 1TB is 1TB. The Samsung T7 Portable 4TB uses USB 3.2 Gen 2 while the Seagate One Touch SSD Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Samsung T7 Portable 4TB or Seagate One Touch SSD Portable 1TB?
The Samsung T7 Portable 4TB is faster with 1,050 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD Portable 1TB. That's a 2% speed advantage.
Which has better value, Samsung T7 Portable 4TB or Seagate One Touch SSD Portable 1TB?
The Samsung T7 Portable 4TB scores higher (9.4 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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