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LaCie Rugged SSD Pro 4TB vs SanDisk Extreme Pro 4TB

Compare LaCie Rugged SSD Pro 4TB and SanDisk Extreme Pro 4TB 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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SanDisk

SanDisk Extreme Pro 4TB

9.2/10

Extreme 4TB portable SSD with 2000MB/s speeds and IP55 rating. The ultimate high-capacity drive for professionals on the go.

4TB capacity with 2000MB/s read and write

IP55 water and dust resistance

5-year warranty

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Spec Comparison

Spec

LaCie Rugged SSD Pro 4TB

SanDisk Extreme Pro 4TB

Read Speed

2.7 GB/s ✓

2.0 GB/s

Write Speed

1.9 GB/s

2.0 GB/s ✓

Capacity

4 TB

4 TB ✓

Interface

Thunderbolt 3

USB 3.2 Gen 2x2

Endurance (TBW)

2,400 TB ✓

1,200 TB

Warranty

5 Years

Score

9.2/10

Total Wins

2 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 4TB or SanDisk Extreme Pro 4TB?

Both drives score 9.2/10 in our expert testing. The best choice depends on your specific needs.

What's the difference between LaCie Rugged SSD Pro 4TB and SanDisk Extreme Pro 4TB?

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

Which is faster, LaCie Rugged SSD Pro 4TB or SanDisk Extreme Pro 4TB?

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

Which has better value, LaCie Rugged SSD Pro 4TB or SanDisk Extreme Pro 4TB?

Both drives score the same in our evaluation. Consider features, endurance, and warranty to determine which suits your needs better.

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