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External SSDs

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LaCie Rugged SSD Pro 4TB vs Seagate FireCuda Gaming SSD 2TB

Compare LaCie Rugged SSD Pro 4TB and Seagate FireCuda Gaming SSD 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 4TB
9.2/10

A 4TBThunderbolt 3 portable — uniquely huge for this speed tier. The Rugged SSD Pro 4TB fills a slot nothing else really does: 4TB of fast external storage that's actually rugged, not just claimed to be.

Thunderbolt 3 + 4TB
IP67 + 3m drop + 1-ton crush
5-year Rescue
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Seagate

Seagate FireCuda Gaming SSD 2TB
8.4/10

The 2TB FireCuda Gaming SSD is Seagate's answer to the WD Black P50 — a Gen 2x2 portable marketed at console gamers with a 2000 MB/s rated speed and 5-year warranty. The RGB center strip lights up when in use; an included app can sync it with other Razer Chroma gear.

Gen 2x2 2000 MB/s
5-year warranty
RGB lighting
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Spec Comparison

Spec
LaCie Rugged SSD Pro 4TB
Seagate FireCuda Gaming SSD 2TB
Read Speed
2.7 GB/s ✓
2.0 GB/s
Write Speed
1.9 GB/s
2.0 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
5 Years
Score
9.2/10 ✓
8.4/10
Total Wins
4 wins
1 win

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 4TB or Seagate FireCuda Gaming SSD 2TB?
The LaCie Rugged SSD Pro 4TB scores 9.2/10 compared to 8.4/10 for the Seagate FireCuda Gaming SSD 2TB. Our expert analysis favors the LaCie Rugged SSD Pro 4TB for its superior speed.
What's the difference between LaCie Rugged SSD Pro 4TB and Seagate FireCuda Gaming SSD 2TB?
The key differences: The LaCie Rugged SSD Pro 4TB offers 2,700 MB/s reads vs 2,000 MB/s for the Seagate FireCuda Gaming SSD 2TB. Capacity options differ: LaCie Rugged SSD Pro 4TB is 4TB while Seagate FireCuda Gaming SSD 2TB is 2TB. The LaCie Rugged SSD Pro 4TB uses Thunderbolt 3 while the Seagate FireCuda Gaming SSD 2TB uses USB 3.2 Gen 2.
Which is faster, LaCie Rugged SSD Pro 4TB or Seagate FireCuda Gaming SSD 2TB?
The LaCie Rugged SSD Pro 4TB is faster with 2,700 MB/s read speeds compared to 2,000 MB/s for the Seagate FireCuda Gaming SSD 2TB. That's a 35% speed advantage.
Which has better value, LaCie Rugged SSD Pro 4TB or Seagate FireCuda Gaming SSD 2TB?
The LaCie Rugged SSD Pro 4TB scores higher (9.2 vs 8.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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