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External SSDs

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Seagate One Touch SSD 2TB vs WD Black P50 Game Drive SSD 4TB — Which External SSD Is Faster & Better Value?

Compare Seagate One Touch SSD 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.

Seagate

Seagate One Touch SSD 2TB
7.8/10

The 2TB One Touch is the sweet spot of Seagate's budget portable line — large enough die stack that the sustained-write dropoff after SLC exhaustion is significantly longer than on the 1TB.

1030 MB/s rated
Both cables in box
Rescue data recovery
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Our Pick

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
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Spec Comparison

Spec
Seagate One Touch SSD 2TB
WD Black P50 Game Drive SSD 4TB
Read Speed
1.0 GB/s
2.0 GB/s ✓
Write Speed
1.0 GB/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
3 Years
5 Years ✓
Score
7.8/10
8.7/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, Seagate One Touch SSD 2TB or WD Black P50 Game Drive SSD 4TB?
The WD Black P50 Game Drive SSD 4TB scores 8.7/10 compared to 7.8/10 for the Seagate One Touch SSD 2TB. Our expert analysis favors the WD Black P50 Game Drive SSD 4TB for its superior speed.
What's the difference between Seagate One Touch SSD 2TB and WD Black P50 Game Drive SSD 4TB?
The key differences: The Seagate One Touch SSD 2TB offers 1,030 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD 4TB. Capacity options differ: Seagate One Touch SSD 2TB is 2TB while WD Black P50 Game Drive SSD 4TB is 4TB. The Seagate One Touch SSD 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, Seagate One Touch SSD 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 1,030 MB/s for the Seagate One Touch SSD 2TB. That's a 94% speed advantage.
Which has better value, Seagate One Touch SSD 2TB or WD Black P50 Game Drive SSD 4TB?
The WD Black P50 Game Drive SSD 4TB scores higher (8.7 vs 7.8/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Seagate One Touch SSD 2TB vs Samsung T9 2TB → WD Black P50 Game Drive SSD 4TB vs Samsung T9 2TB →
Seagate One Touch SSD 2TB vs Samsung T9 Portable SSD → WD Black P50 Game Drive SSD 4TB vs Samsung T9 Portable SSD →
Seagate One Touch SSD 2TB vs Crucial X10 Pro 2TB → WD Black P50 Game Drive SSD 4TB vs Crucial X10 Pro 2TB →
Seagate One Touch SSD 2TB vs Samsung T7 4TB → WD Black P50 Game Drive SSD 4TB vs Samsung T7 4TB →