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Portable SSDs

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SSK PM510 USB4 Portable 1TB vs WD Black P50 Game Drive SSD Portable 2TB

Compare SSK PM510 USB4 Portable 1TB and WD Black P50 Game Drive SSD Portable 2TB side by side. Both are 1TB USB4 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

SSK

SSK PM510 USB4 Portable 1TB
8.6/10

A USB4 portable at enthusiast-grade specs -- 3200 MB/s read over USB4 / Thunderbolt 4 hosts. The PM510 is one of the more affordable USB4 portables, an entry point for video editors who need Thunderbolt-class speeds but do not want to pay LaCie or OWC premium.

USB4 3200 MB/s
Thunderbolt 4 compatible
Aluminum body
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Western Digital

WD Black P50 Game Drive SSD Portable 2TB
8.6/10

The 2TB Black P50 doubles the SLC cache budget of the 1TB — sustained writes hold 2000 MB/s noticeably longer than on the 1TB. RGB-free Gen 2x2 with a 5-year warranty is genuinely rare; the chief competitor is the Kingston XS2000 2TB, also 5-year but lower price.

Gen 2x2 + 2TB
5-year warranty
RGB-free gamer aesthetic
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Spec Comparison

Spec
SSK PM510 USB4 Portable 1TB
WD Black P50 Game Drive SSD Portable 2TB
Read Speed
3.2 GB/s ✓
2.0 GB/s
Write Speed
2.8 GB/s ✓
2.0 GB/s
Capacity
1 TB
2 TB ✓
Interface
USB4
USB 3.2 Gen 2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
3 Years
5 Years ✓
Score
8.6/10
8.6/10
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, SSK PM510 USB4 Portable 1TB or WD Black P50 Game Drive SSD Portable 2TB?
Both drives score 8.6/10 in our expert testing. The best choice depends on your specific needs.
What's the difference between SSK PM510 USB4 Portable 1TB and WD Black P50 Game Drive SSD Portable 2TB?
The key differences: The SSK PM510 USB4 Portable 1TB offers 3,200 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD Portable 2TB. Capacity options differ: SSK PM510 USB4 Portable 1TB is 1TB while WD Black P50 Game Drive SSD Portable 2TB is 2TB. The SSK PM510 USB4 Portable 1TB uses USB4 while the WD Black P50 Game Drive SSD Portable 2TB uses USB 3.2 Gen 2.
Which is faster, SSK PM510 USB4 Portable 1TB or WD Black P50 Game Drive SSD Portable 2TB?
The SSK PM510 USB4 Portable 1TB is faster with 3,200 MB/s read speeds compared to 2,000 MB/s for the WD Black P50 Game Drive SSD Portable 2TB. That's a 60% speed advantage.
Which has better value, SSK PM510 USB4 Portable 1TB or WD Black P50 Game Drive SSD Portable 2TB?
Both drives score the same in our evaluation. Consider features, endurance, and warranty to determine which suits your needs better.

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