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Portable SSDs

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LaCie Rugged SSD Pro Portable 4TB vs Seagate One Touch SSD Portable 2TB — Which Portable SSD Is Faster & Better Value?

Compare LaCie Rugged SSD Pro Portable 4TB and Seagate One Touch SSD Portable 2TB side by side. Both are 4TB Thunderbolt 3 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

LaCie

LaCie Rugged SSD Pro Portable 4TB
9.2/10

A 4TB Thunderbolt 3 portable in the iconic LaCie rugged orange body - one-of-one at this capacity/speed tier. Largely without competitor at 4TB Thunderbolt 3 + IP67 = niche product, premium pricing pairs the niche.

Thunderbolt 3 + 4TB + IP67
5-year Rescue
3-meter drop + 1-ton crush
Check on Amazon →

Seagate

Seagate One Touch SSD Portable 2TB
7.8/10

The 2TB One Touch is the realistic minimum for game-library cold storage and Time Machine backups at typical Seagate sale pricing. The larger die stack holds the rated 1030 MB/s write distinctly longer than the 1TB variant before SLC cache exhausts.

1030 MB/s rated
Both cables
Rescue data recovery plan
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Spec Comparison

Spec
LaCie Rugged SSD Pro Portable 4TB
Seagate One Touch SSD Portable 2TB
Read Speed
2.7 GB/s ✓
1.0 GB/s
Write Speed
1.9 GB/s ✓
1.0 GB/s
Capacity
4 TB ✓
2 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
1,200 TB
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
7.8/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro Portable 4TB or Seagate One Touch SSD Portable 2TB?
The LaCie Rugged SSD Pro Portable 4TB scores 9.2/10 compared to 7.8/10 for the Seagate One Touch SSD Portable 2TB. Our expert analysis favors the LaCie Rugged SSD Pro Portable 4TB for its superior speed.
What's the difference between LaCie Rugged SSD Pro Portable 4TB and Seagate One Touch SSD Portable 2TB?
The key differences: The LaCie Rugged SSD Pro Portable 4TB offers 2,700 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD Portable 2TB. Capacity options differ: LaCie Rugged SSD Pro Portable 4TB is 4TB while Seagate One Touch SSD Portable 2TB is 2TB. The LaCie Rugged SSD Pro Portable 4TB uses Thunderbolt 3 while the Seagate One Touch SSD Portable 2TB uses USB 3.2 Gen 2.
Which is faster, LaCie Rugged SSD Pro Portable 4TB or Seagate One Touch SSD Portable 2TB?
The LaCie Rugged SSD Pro Portable 4TB is faster with 2,700 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD Portable 2TB. That's a 162% speed advantage.
Which has better value, LaCie Rugged SSD Pro Portable 4TB or Seagate One Touch SSD Portable 2TB?
The LaCie Rugged SSD Pro Portable 4TB scores higher (9.2 vs 7.8/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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