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External SSDs

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

Compare LaCie Rugged SSD Pro 2TB and SanDisk Extreme Pro 4TB side by side. Both are 2TB Thunderbolt 3 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

LaCie

LaCie Rugged SSD Pro 2TB
9.1/10

The 2TB Rugged SSD Pro doubles capacity of the iconic Thunderbolt 3 rugged drive. The standard field drive for outdoor wedding, extreme-sports, and news videographers who need both real-time 6K editing and a drive that survives a sandstorm.

Thunderbolt 3 2700 MB/s
IP67 rugged
5-year Rescue
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Our Pick

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 2TB
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
2 TB
4 TB ✓
Interface
Thunderbolt 3
USB 3.2 Gen 2x2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
5 Years
5 Years
Score
9.1/10
9.2/10 ✓
Total Wins
1 win
3 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 2TB or SanDisk Extreme Pro 4TB?
The SanDisk Extreme Pro 4TB scores 9.2/10 compared to 9.1/10 for the LaCie Rugged SSD Pro 2TB. Our expert analysis favors the SanDisk Extreme Pro 4TB for its superior value.
What's the difference between LaCie Rugged SSD Pro 2TB and SanDisk Extreme Pro 4TB?
The key differences: The LaCie Rugged SSD Pro 2TB offers 2,700 MB/s reads vs 2,000 MB/s for the SanDisk Extreme Pro 4TB. Capacity options differ: LaCie Rugged SSD Pro 2TB is 2TB while SanDisk Extreme Pro 4TB is 4TB. The LaCie Rugged SSD Pro 2TB uses Thunderbolt 3 while the SanDisk Extreme Pro 4TB uses USB 3.2 Gen 2x2.
Which is faster, LaCie Rugged SSD Pro 2TB or SanDisk Extreme Pro 4TB?
The LaCie Rugged SSD Pro 2TB 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 2TB or SanDisk Extreme Pro 4TB?
The SanDisk Extreme 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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