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Portable SSDs

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Seagate One Touch SSD Portable 500GB vs WD Black P50 Game Drive SSD Portable 1TB — Which Portable SSD Is Faster & Better Value?

Compare Seagate One Touch SSD Portable 500GB and WD Black P50 Game Drive SSD Portable 1TB side by side. Both are 500GB 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 Portable 500GB
7.5/10

A 500GB One Touch is Seagate's bottom-of-line portable SSD — usually the cheapest brand-name Gen 2 1TB-and-below portable at retail. The bundle includes Rescue data recovery (extending Seagate's warranty protection into physical damage recovery).

1030 MB/s read
Budget pricing
Both USB-C and USB-A cables
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Our Pick

Western Digital

WD Black P50 Game Drive SSD Portable 1TB
8.5/10

A Gen 2x2 portable aimed squarely at PS5/Xbox cold-library expansion. The Black P50 has a 5-year warranty — best in its tier. RGB-free compared to the Seagate FireCuda — preferred by buyers who don't want gaming-aesthetic drives.

Gen 2x2 2000 MB/s
5-year warranty
Console compatible
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Spec Comparison

Spec
Seagate One Touch SSD Portable 500GB
WD Black P50 Game Drive SSD Portable 1TB
Read Speed
1.0 GB/s
2.0 GB/s ✓
Write Speed
1.0 GB/s
2.0 GB/s ✓
Capacity
500 GB
1 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
300 TB
600 TB ✓
Warranty
3 Years
5 Years ✓
Score
7.5/10
8.5/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, Seagate One Touch SSD Portable 500GB or WD Black P50 Game Drive SSD Portable 1TB?
The WD Black P50 Game Drive SSD Portable 1TB scores 8.5/10 compared to 7.5/10 for the Seagate One Touch SSD Portable 500GB. Our expert analysis favors the WD Black P50 Game Drive SSD Portable 1TB for its superior speed.
What's the difference between Seagate One Touch SSD Portable 500GB and WD Black P50 Game Drive SSD Portable 1TB?
The key differences: The Seagate One Touch SSD Portable 500GB offers 1,030 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD Portable 1TB. Capacity options differ: Seagate One Touch SSD Portable 500GB is 500GB while WD Black P50 Game Drive SSD Portable 1TB is 1TB. The Seagate One Touch SSD Portable 500GB uses USB 3.2 Gen 2 while the WD Black P50 Game Drive SSD Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Seagate One Touch SSD Portable 500GB or WD Black P50 Game Drive SSD Portable 1TB?
The WD Black P50 Game Drive SSD Portable 1TB is faster with 2,000 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD Portable 500GB. That's a 94% speed advantage.
Which has better value, Seagate One Touch SSD Portable 500GB or WD Black P50 Game Drive SSD Portable 1TB?
The WD Black P50 Game Drive SSD Portable 1TB scores higher (8.5 vs 7.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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