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External SSDs

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Crucial X10 Pro 4TB vs LaCie Rugged SSD Pro 4TB

Compare Crucial X10 Pro 4TB and LaCie Rugged SSD Pro 4TB side by side. Both are 4TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Crucial

Crucial X10 Pro 4TB
9.1/10

Professional-grade 4TB portable SSD with speeds up to 2100MB/s. Massive capacity for 8K video workflows and large creative projects.

4TB with fastest Gen 2x2 speeds up to 2100MB/s
IP55 water and dust resistance
Excellent 2400 TBW endurance
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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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Spec Comparison

Spec
Crucial X10 Pro 4TB
LaCie Rugged SSD Pro 4TB
Read Speed
2.1 GB/s
2.7 GB/s ✓
Write Speed
2.0 GB/s ✓
1.9 GB/s
Capacity
4 TB ✓
4 TB
Interface
USB 3.2 Gen 2x2
Thunderbolt 3
Endurance (TBW)
2,400 TB
2,400 TB
Warranty
5 Years
5 Years
Score
9.1/10
9.2/10 ✓
Total Wins
2 wins
2 wins

Frequently Asked Questions

Which is better, Crucial X10 Pro 4TB or LaCie Rugged SSD Pro 4TB?
The LaCie Rugged SSD Pro 4TB scores 9.2/10 compared to 9.1/10 for the Crucial X10 Pro 4TB. Our expert analysis favors the LaCie Rugged SSD Pro 4TB for its superior speed.
What's the difference between Crucial X10 Pro 4TB and LaCie Rugged SSD Pro 4TB?
The key differences: The Crucial X10 Pro 4TB offers 2,100 MB/s reads vs 2,700 MB/s for the LaCie Rugged SSD Pro 4TB. Capacity options differ: Crucial X10 Pro 4TB is 4TB while LaCie Rugged SSD Pro 4TB is 4TB. The Crucial X10 Pro 4TB uses USB 3.2 Gen 2x2 while the LaCie Rugged SSD Pro 4TB uses Thunderbolt 3.
Which is faster, Crucial X10 Pro 4TB or LaCie Rugged SSD Pro 4TB?
The LaCie Rugged SSD Pro 4TB is faster with 2,700 MB/s read speeds compared to 2,100 MB/s for the Crucial X10 Pro 4TB. That's a 29% speed advantage.
Which has better value, Crucial X10 Pro 4TB or LaCie Rugged SSD Pro 4TB?
The LaCie Rugged SSD Pro 4TB scores higher (9.2 vs 9.1/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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