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External SSDs

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LaCie Rugged SSD 2TB vs LaCie Rugged SSD Pro 4TB

Compare LaCie Rugged SSD 2TB and LaCie Rugged SSD Pro 4TB side by side. Both are 2TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

LaCie

LaCie Rugged SSD 2TB
8.7/10

The 2TB non-Pro Rugged SSD keeps the orange armor but doubles the storage capacity. A common pick for outdoor photographers who shoot medium-format RAW and need the IP67 rating more than the Pro model's Thunderbolt speeds.

2TB + IP67 rugged
1050-class Gen 2
5-year Rescue
Check on Amazon →
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
Check on Amazon →

Spec Comparison

Spec
LaCie Rugged SSD 2TB
LaCie Rugged SSD Pro 4TB
Read Speed
950 MB/s
2.7 GB/s ✓
Write Speed
950 MB/s
1.9 GB/s ✓
Capacity
2 TB
4 TB ✓
Interface
USB 3.2 Gen 2
Thunderbolt 3
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
5 Years
5 Years
Score
8.7/10
9.2/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD 2TB or LaCie Rugged SSD Pro 4TB?
The LaCie Rugged SSD Pro 4TB scores 9.2/10 compared to 8.7/10 for the LaCie Rugged SSD 2TB. Our expert analysis favors the LaCie Rugged SSD Pro 4TB for its superior speed.
What's the difference between LaCie Rugged SSD 2TB and LaCie Rugged SSD Pro 4TB?
The key differences: The LaCie Rugged SSD 2TB offers 950 MB/s reads vs 2,700 MB/s for the LaCie Rugged SSD Pro 4TB. Capacity options differ: LaCie Rugged SSD 2TB is 2TB while LaCie Rugged SSD Pro 4TB is 4TB. The LaCie Rugged SSD 2TB uses USB 3.2 Gen 2 while the LaCie Rugged SSD Pro 4TB uses Thunderbolt 3.
Which is faster, LaCie Rugged SSD 2TB or LaCie Rugged SSD Pro 4TB?
The LaCie Rugged SSD Pro 4TB is faster with 2,700 MB/s read speeds compared to 950 MB/s for the LaCie Rugged SSD 2TB. That's a 184% speed advantage.
Which has better value, LaCie Rugged SSD 2TB or LaCie Rugged SSD Pro 4TB?
The LaCie Rugged SSD Pro 4TB scores higher (9.2 vs 8.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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