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External SSDs

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LaCie Rugged SSD Pro 2TB vs WD Black P50 Game Drive SSD 4TB

Compare LaCie Rugged SSD Pro 2TB and WD Black P50 Game Drive SSD 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.

Our Pick

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
Check on Amazon →

Western Digital

WD Black P50 Game Drive SSD 4TB
8.7/10

A 4TB SSD explicitly marketed for PS5/Xbox Series X|S game-library cold storage — the entire point is moving games you're not currently playing off the internal SSD without redownloading. Both cables in box, 5-year warranty.

4TB Gen 2x2 storage
5-year warranty
Both USB-C and USB-A cables
Check on Amazon →

Spec Comparison

Spec
LaCie Rugged SSD Pro 2TB
WD Black P50 Game Drive SSD 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 2
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
5 Years
5 Years
Score
9.1/10 ✓
8.7/10
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 2TB or WD Black P50 Game Drive SSD 4TB?
The LaCie Rugged SSD Pro 2TB scores 9.1/10 compared to 8.7/10 for the WD Black P50 Game Drive SSD 4TB. Our expert analysis favors the LaCie Rugged SSD Pro 2TB for its superior speed.
What's the difference between LaCie Rugged SSD Pro 2TB and WD Black P50 Game Drive SSD 4TB?
The key differences: The LaCie Rugged SSD Pro 2TB offers 2,700 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD 4TB. Capacity options differ: LaCie Rugged SSD Pro 2TB is 2TB while WD Black P50 Game Drive SSD 4TB is 4TB. The LaCie Rugged SSD Pro 2TB uses Thunderbolt 3 while the WD Black P50 Game Drive SSD 4TB uses USB 3.2 Gen 2.
Which is faster, LaCie Rugged SSD Pro 2TB or WD Black P50 Game Drive SSD 4TB?
The LaCie Rugged SSD Pro 2TB is faster with 2,700 MB/s read speeds compared to 2,000 MB/s for the WD Black P50 Game Drive SSD 4TB. That's a 35% speed advantage.
Which has better value, LaCie Rugged SSD Pro 2TB or WD Black P50 Game Drive SSD 4TB?
The LaCie Rugged SSD Pro 2TB scores higher (9.1 vs 8.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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