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External SSDs

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OWC Envoy Pro FX 4TB vs WD Black P50 Game Drive SSD 4TB — Which External SSD Is Faster & Better Value?

Compare OWC Envoy Pro FX 4TB and WD Black P50 Game Drive SSD 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.

Our Pick

OWC

OWC Envoy Pro FX 4TB
8.9/10

4TB of Thunderbolt 3 storage in an aluminum unibody barely larger than the 1TB. The Envoy Pro FX 4TB is a niche-of-one — buyers typically pay the premium for video editing workflows where 4000 MB/s sustained links plus 4TB of room actually matter.

Thunderbolt 3 + 4TB
Aluminum unibody
2800 sustained writes
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
OWC Envoy Pro FX 4TB
WD Black P50 Game Drive SSD 4TB
Read Speed
2.8 GB/s ✓
2.0 GB/s
Write Speed
2.8 GB/s ✓
2.0 GB/s
Capacity
4 TB
4 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB
2,400 TB
Warranty
3 Years
5 Years ✓
Score
8.9/10 ✓
8.7/10
Total Wins
3 wins
1 win

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 4TB or WD Black P50 Game Drive SSD 4TB?
The OWC Envoy Pro FX 4TB scores 8.9/10 compared to 8.7/10 for the WD Black P50 Game Drive SSD 4TB. Our expert analysis favors the OWC Envoy Pro FX 4TB for its superior speed.
What's the difference between OWC Envoy Pro FX 4TB and WD Black P50 Game Drive SSD 4TB?
The key differences: The OWC Envoy Pro FX 4TB offers 2,800 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD 4TB. Capacity options differ: OWC Envoy Pro FX 4TB is 4TB while WD Black P50 Game Drive SSD 4TB is 4TB. The OWC Envoy Pro FX 4TB uses Thunderbolt 3 while the WD Black P50 Game Drive SSD 4TB uses USB 3.2 Gen 2.
Which is faster, OWC Envoy Pro FX 4TB or WD Black P50 Game Drive SSD 4TB?
The OWC Envoy Pro FX 4TB is faster with 2,800 MB/s read speeds compared to 2,000 MB/s for the WD Black P50 Game Drive SSD 4TB. That's a 40% speed advantage.
Which has better value, OWC Envoy Pro FX 4TB or WD Black P50 Game Drive SSD 4TB?
The OWC Envoy Pro FX 4TB scores higher (8.9 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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