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Samsung T7 500GB vs SSK PM510 USB4 1TB

Compare Samsung T7 500GB and SSK PM510 USB4 1TB 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.

Our Pick

Samsung

Samsung T7 500GB

9.0/10

The base T7 is the SSD most people should buy — a pocket-sized aluminum slab that delivers the full 10Gbps USB experience without a rugged premium. Its understated metal body doubles as a heatsink, keeping sustained writes pegged at 1000 MB/s even on long 50GB+ transfers.

Full 1050/1000 MB/s over USB 3.2 Gen 2

Compact aluminum body acts as heatsink

AES 256-bit hardware encryption included

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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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Spec Comparison

Spec

Samsung T7 500GB

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

500 GB

1 TB ✓

Interface

USB 3.2 Gen 2

USB4

Endurance (TBW)

300 TB

600 TB ✓

Warranty

3 Years

Score

9.0/10 ✓

8.6/10

Total Wins

1 win

4 wins

Frequently Asked Questions

Which is better, Samsung T7 500GB or SSK PM510 USB4 1TB?

The Samsung T7 500GB scores 9.0/10 compared to 8.6/10 for the SSK PM510 USB4 1TB. Our expert analysis favors the Samsung T7 500GB for its superior value.

What's the difference between Samsung T7 500GB and SSK PM510 USB4 1TB?

The key differences: The Samsung T7 500GB offers 1,050 MB/s reads vs 3,200 MB/s for the SSK PM510 USB4 1TB. Capacity options differ: Samsung T7 500GB is 500GB while SSK PM510 USB4 1TB is 1TB. The Samsung T7 500GB uses USB 3.2 Gen 2 while the SSK PM510 USB4 1TB uses USB4.

Which is faster, Samsung T7 500GB 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 500GB. That's a 205% speed advantage.

Which has better value, Samsung T7 500GB or SSK PM510 USB4 1TB?

The Samsung T7 500GB scores higher (9.0 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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