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LaCie Rugged SSD Pro 4TB vs Samsung T9 2TB

Compare LaCie Rugged SSD Pro 4TB and Samsung T9 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.

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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Our Pick

Samsung

Samsung T9 2TB

9.6/10

The 2TB T9 doubles the write endurance of the 1TB while keeping the full 20Gbps Gen 2x2 link. The right size for working 6K Blackmagic RAW footage in the field — sustained 2 GB/s means editing directly off the drive is indistinguishable from internal storage.

Full 2000/2000 MB/s over Gen 2x2

5-year warranty

Sustained write holds past 300GB

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Spec Comparison

Spec

LaCie Rugged SSD Pro 4TB

Samsung T9 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 2x2

Endurance (TBW)

2,400 TB ✓

1,200 TB

Warranty

5 Years

Score

9.2/10

9.6/10 ✓

Total Wins

3 wins

2 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 4TB or Samsung T9 2TB?

The Samsung T9 2TB scores 9.6/10 compared to 9.2/10 for the LaCie Rugged SSD Pro 4TB. Our expert analysis favors the Samsung T9 2TB for its superior value.

What's the difference between LaCie Rugged SSD Pro 4TB and Samsung T9 2TB?

The key differences: The LaCie Rugged SSD Pro 4TB offers 2,700 MB/s reads vs 2,000 MB/s for the Samsung T9 2TB. Capacity options differ: LaCie Rugged SSD Pro 4TB is 4TB while Samsung T9 2TB is 2TB. The LaCie Rugged SSD Pro 4TB uses Thunderbolt 3 while the Samsung T9 2TB uses USB 3.2 Gen 2x2.

Which is faster, LaCie Rugged SSD Pro 4TB or Samsung T9 2TB?

The LaCie Rugged SSD Pro 4TB is faster with 2,700 MB/s read speeds compared to 2,000 MB/s for the Samsung T9 2TB. That's a 35% speed advantage.

Which has better value, LaCie Rugged SSD Pro 4TB or Samsung T9 2TB?

The Samsung T9 2TB scores higher (9.6 vs 9.2/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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