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External SSDs

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Crucial X9 Pro 2TB vs WD Black P50 Game Drive SSD 4TB — Which External SSD Is Faster & Better Value?

Compare Crucial X9 Pro 2TB and WD Black P50 Game Drive SSD 4TB side by side. Both are 2TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Crucial

Crucial X9 Pro 2TB
9.1/10

The 2TB X9 Pro keeps the same sustained-write profile as the 1TB but with double the cache budget before throttle. A cost-effective workhorse drive for anyone editing directly off external storage.

Real TLC NAND
5-year warranty
Doubles sustained-write cache size
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
Crucial X9 Pro 2TB
WD Black P50 Game Drive SSD 4TB
Read Speed
1.1 GB/s
2.0 GB/s ✓
Write Speed
950 MB/s
2.0 GB/s ✓
Capacity
2 TB
4 TB ✓
Interface
USB 3.2 Gen 2
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
1 win
4 wins

Frequently Asked Questions

Which is better, Crucial X9 Pro 2TB or WD Black P50 Game Drive SSD 4TB?
The Crucial X9 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 Crucial X9 Pro 2TB for its superior value.
What's the difference between Crucial X9 Pro 2TB and WD Black P50 Game Drive SSD 4TB?
The key differences: The Crucial X9 Pro 2TB offers 1,050 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD 4TB. Capacity options differ: Crucial X9 Pro 2TB is 2TB while WD Black P50 Game Drive SSD 4TB is 4TB. The Crucial X9 Pro 2TB uses USB 3.2 Gen 2 while the WD Black P50 Game Drive SSD 4TB uses USB 3.2 Gen 2.
Which is faster, Crucial X9 Pro 2TB or WD Black P50 Game Drive SSD 4TB?
The WD Black P50 Game Drive SSD 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Crucial X9 Pro 2TB. That's a 90% speed advantage.
Which has better value, Crucial X9 Pro 2TB or WD Black P50 Game Drive SSD 4TB?
The Crucial X9 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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