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External SSDs

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LaCie Rugged SSD Pro 1TB vs WD Black P50 Game Drive SSD 4TB — Which External SSD Is Faster & Better Value?

Compare LaCie Rugged SSD Pro 1TB and WD Black P50 Game Drive SSD 4TB side by side. Both are 1TB 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 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
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 1TB
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
1 TB
4 TB ✓
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
600 TB
2,400 TB ✓
Warranty
5 Years
5 Years
Score
9.0/10 ✓
8.7/10
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 1TB or WD Black P50 Game Drive SSD 4TB?
The LaCie Rugged SSD Pro 1TB scores 9.0/10 compared to 8.7/10 for the WD Black P50 Game Drive SSD 4TB. Our expert analysis favors the LaCie Rugged SSD Pro 1TB for its superior speed.
What's the difference between LaCie Rugged SSD Pro 1TB and WD Black P50 Game Drive SSD 4TB?
The key differences: The LaCie Rugged SSD Pro 1TB 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 1TB is 1TB while WD Black P50 Game Drive SSD 4TB is 4TB. The LaCie Rugged SSD Pro 1TB 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 1TB or WD Black P50 Game Drive SSD 4TB?
The LaCie Rugged SSD Pro 1TB 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 1TB or WD Black P50 Game Drive SSD 4TB?
The LaCie Rugged SSD Pro 1TB scores higher (9.0 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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