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Crucial X6 4TB vs LaCie Rugged SSD Pro 1TB

Compare Crucial X6 4TB and LaCie Rugged SSD Pro 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.

Crucial

Crucial X6 4TB

8.2/10

A 4TB external at the X6's price is closer to spinning-rust economics than to typical SSD pricing. The 800 MB/s cap doesn't matter when the use case is video archive or photo-library cold storage — this drive is bought for capacity first, speed second.

4TB at budget-friendly price

PS5/Xbox cold-library compatible

Cool-running

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Our Pick

LaCie

LaCie Rugged SSD Pro 1TB

9.0/10

A Thunderbolt 3 portable SSD in LaCie's iconic orange-rubber bumpers — IP67, 3-meter drop, and 1-ton car-proof. The Rugged SSD Pro is the field-shoot standard for video crews who need one drive that survives a van rollover and still delivers Thunderbolt-class 2700 MB/s.

Thunderbolt 3 2700 MB/s

IP67 dust/water

3-meter drop + 1-ton crush

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Spec Comparison

Spec

Crucial X6 4TB

LaCie Rugged SSD Pro 1TB

Read Speed

800 MB/s

2.7 GB/s ✓

Write Speed

800 MB/s

1.9 GB/s ✓

Capacity

4 TB ✓

1 TB

Interface

USB 3.2 Gen 2

Thunderbolt 3

Endurance (TBW)

2,400 TB ✓

600 TB

Warranty

3 Years

5 Years ✓

Score

8.2/10

9.0/10 ✓

Total Wins

2 wins

4 wins

Frequently Asked Questions

Which is better, Crucial X6 4TB or LaCie Rugged SSD Pro 1TB?

The LaCie Rugged SSD Pro 1TB scores 9.0/10 compared to 8.2/10 for the Crucial X6 4TB. Our expert analysis favors the LaCie Rugged SSD Pro 1TB for its superior speed.

What's the difference between Crucial X6 4TB and LaCie Rugged SSD Pro 1TB?

The key differences: The Crucial X6 4TB offers 800 MB/s reads vs 2,700 MB/s for the LaCie Rugged SSD Pro 1TB. Capacity options differ: Crucial X6 4TB is 4TB while LaCie Rugged SSD Pro 1TB is 1TB. The Crucial X6 4TB uses USB 3.2 Gen 2 while the LaCie Rugged SSD Pro 1TB uses Thunderbolt 3.

Which is faster, Crucial X6 4TB or LaCie Rugged SSD Pro 1TB?

The LaCie Rugged SSD Pro 1TB is faster with 2,700 MB/s read speeds compared to 800 MB/s for the Crucial X6 4TB. That's a 238% speed advantage.

Which has better value, Crucial X6 4TB or LaCie Rugged SSD Pro 1TB?

The LaCie Rugged SSD Pro 1TB scores higher (9.0 vs 8.2/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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