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SSK PM510 USB4 1TB vs WD My Passport SSD 2TB

Compare SSK PM510 USB4 1TB and WD My Passport SSD 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 1TB

8.6/10

AUSB4 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 don't want to pay LaCie or OWC premium.

USB4 3200 MB/s

Thunderbolt 4 compatible

Aluminum body

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Our Pick

Western Digital

WD My Passport SSD 2TB

8.7/10

A 2TB WD My Passport SSD in the slim profile — 1050/1000 MB/s over USB-C with hardware encryption. The price-by-size math is competitive against the T7 family on sale, and the bundled software ( WD Discovery / Dashboard) is genuinely useful for diagnostics.

1050/1000 MB/s

256-bit AES hardware encryption

Slim metal-and-plastic body

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Spec Comparison

Spec

SSK PM510 USB4 1TB

WD My Passport SSD 2TB

Read Speed

3.2 GB/s ✓

1.1 GB/s

Write Speed

2.8 GB/s ✓

1.0 GB/s

Capacity

1 TB

2 TB ✓

Interface

USB4

USB 3.2 Gen 2

Endurance (TBW)

600 TB

1,200 TB ✓

Warranty

3 Years

Score

8.6/10

8.7/10 ✓

Total Wins

2 wins

3 wins

Frequently Asked Questions

Which is better, SSK PM510 USB4 1TB or WD My Passport SSD 2TB?

The WD My Passport SSD 2TB scores 8.7/10 compared to 8.6/10 for the SSK PM510 USB4 1TB. Our expert analysis favors the WD My Passport SSD 2TB for its superior value.

What's the difference between SSK PM510 USB4 1TB and WD My Passport SSD 2TB?

The key differences: The SSK PM510 USB4 1TB offers 3,200 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 2TB. Capacity options differ: SSK PM510 USB4 1TB is 1TB while WD My Passport SSD 2TB is 2TB. The SSK PM510 USB4 1TB uses USB4 while the WD My Passport SSD 2TB uses USB 3.2 Gen 2.

Which is faster, SSK PM510 USB4 1TB or WD My Passport SSD 2TB?

The SSK PM510 USB4 1TB is faster with 3,200 MB/s read speeds compared to 1,050 MB/s for the WD My Passport SSD 2TB. That's a 205% speed advantage.

Which has better value, SSK PM510 USB4 1TB or WD My Passport SSD 2TB?

The WD My Passport SSD 2TB scores higher (8.7 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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