Skip to main content
Portable SSDs

As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

Seagate One Touch SSD Portable 500GB vs WD Black P50 Game Drive SSD Portable 4TB — Which Portable SSD Is Faster & Better Value?

Compare Seagate One Touch SSD Portable 500GB and WD Black P50 Game Drive SSD Portable 4TB 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
Check on Amazon →
Our Pick

Western Digital

WD Black P50 Game Drive SSD Portable 4TB
8.7/10

A 4TB Black P50 with 5-year warranty — RGB-free PS5/Xbox cold-library overflow. The largest Gen 2x2 SSD with a console-gamer retail pricing model. Difficult to compete with at this capacity × warranty intersection.

Gen 2x2 + 4TB + 5-year warranty
RGB-free gamer aesthetic
Console cold-library ready
Check on Amazon →

Spec Comparison

Spec
Seagate One Touch SSD Portable 500GB
WD Black P50 Game Drive SSD Portable 4TB
Read Speed
1.0 GB/s
2.0 GB/s ✓
Write Speed
1.0 GB/s
2.0 GB/s ✓
Capacity
500 GB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
300 TB
2,400 TB ✓
Warranty
3 Years
5 Years ✓
Score
7.5/10
8.7/10 ✓
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 4TB?
The WD Black P50 Game Drive SSD Portable 4TB scores 8.7/10 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 4TB for its superior speed.
What's the difference between Seagate One Touch SSD Portable 500GB and WD Black P50 Game Drive SSD Portable 4TB?
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 4TB. Capacity options differ: Seagate One Touch SSD Portable 500GB is 500GB while WD Black P50 Game Drive SSD Portable 4TB is 4TB. The Seagate One Touch SSD Portable 500GB uses USB 3.2 Gen 2 while the WD Black P50 Game Drive SSD Portable 4TB uses USB 3.2 Gen 2.
Which is faster, Seagate One Touch SSD Portable 500GB or WD Black P50 Game Drive SSD Portable 4TB?
The WD Black P50 Game Drive SSD Portable 4TB 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 4TB?
The WD Black P50 Game Drive SSD Portable 4TB scores higher (8.7 vs 7.5/10), 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 Portable 500GB vs Samsung T9 Portable SSD → WD Black P50 Game Drive SSD Portable 4TB vs Samsung T9 Portable SSD →
Seagate One Touch SSD Portable 500GB vs Samsung T9 Portable 4TB → WD Black P50 Game Drive SSD Portable 4TB vs Samsung T9 Portable 4TB →
Seagate One Touch SSD Portable 500GB vs Crucial X10 Pro Portable 4TB → WD Black P50 Game Drive SSD Portable 4TB vs Crucial X10 Pro Portable 4TB →
Seagate One Touch SSD Portable 500GB vs Sabrent Rocket Nano V2 → WD Black P50 Game Drive SSD Portable 4TB vs Sabrent Rocket Nano V2 →