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SSK PM510 USB4 1TB vs Samsung T7 4TB

Compare SSK PM510 USB4 1TB and Samsung T7 4TB 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

Samsung

Samsung T7 4TB

9.4/10

The 4TB T7 is the largest single-drive external storage most people can buy without moving to a wall-powered Thunderbolt desktop enclosure. Perfect for moving a desktop-grade media library between office, home, and field shoots.

4TB of pocket storage

Stays cool under sustained loads

Hardware encryption

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Spec Comparison

Spec

SSK PM510 USB4 1TB

Samsung T7 4TB

Read Speed

3.2 GB/s ✓

1.1 GB/s

Write Speed

2.8 GB/s ✓

1.0 GB/s

Capacity

1 TB

4 TB ✓

Interface

USB4

USB 3.2 Gen 2

Endurance (TBW)

600 TB

2,400 TB ✓

Warranty

3 Years

Score

8.6/10

9.4/10 ✓

Total Wins

2 wins

3 wins

Frequently Asked Questions

Which is better, SSK PM510 USB4 1TB or Samsung T7 4TB?

The Samsung T7 4TB scores 9.4/10 compared to 8.6/10 for the SSK PM510 USB4 1TB. Our expert analysis favors the Samsung T7 4TB for its superior value.

What's the difference between SSK PM510 USB4 1TB and Samsung T7 4TB?

The key differences: The SSK PM510 USB4 1TB offers 3,200 MB/s reads vs 1,050 MB/s for the Samsung T7 4TB. Capacity options differ: SSK PM510 USB4 1TB is 1TB while Samsung T7 4TB is 4TB. The SSK PM510 USB4 1TB uses USB4 while the Samsung T7 4TB uses USB 3.2 Gen 2.

Which is faster, SSK PM510 USB4 1TB or Samsung T7 4TB?

The SSK PM510 USB4 1TB is faster with 3,200 MB/s read speeds compared to 1,050 MB/s for the Samsung T7 4TB. That's a 205% speed advantage.

Which has better value, SSK PM510 USB4 1TB or Samsung T7 4TB?

The Samsung T7 4TB scores higher (9.4 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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