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Samsung T7 Touch 1TB vs SSK PM510 USB4 1TB — Which External SSD Is Faster & Better Value?

Compare Samsung T7 Touch 1TB and SSK PM510 USB4 1TB side by side. Both are 1TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Samsung

Samsung T7 Touch 1TB

8.8/10

A T7 with a fingerprint reader where most drives put a status LED — the Touch unlocks encrypted volumes without typing a password. It's the rare security-focused portable drive that doesn't make security annoying to use.

Fingerprint unlock — no password typing

Full 1050/1000 MB/s speeds

Cool-running metal body

Check on Amazon →

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

Check on Amazon →

Spec Comparison

Spec

Samsung T7 Touch 1TB

SSK PM510 USB4 1TB

Read Speed

1.1 GB/s

3.2 GB/s ✓

Write Speed

1.0 GB/s

2.8 GB/s ✓

Capacity

1 TB

Interface

USB 3.2 Gen 2

USB4

Endurance (TBW)

600 TB

Warranty

3 Years

Score

8.8/10 ✓

8.6/10

Total Wins

1 win

2 wins

Frequently Asked Questions

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

The Samsung T7 Touch 1TB scores 8.8/10 compared to 8.6/10 for the SSK PM510 USB4 1TB. Our expert analysis favors the Samsung T7 Touch 1TB for its superior value.

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

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

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

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

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

The Samsung T7 Touch 1TB scores higher (8.8 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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