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Samsung T9 2TB vs SSK PM510 USB4 1TB

Compare Samsung T9 2TB and SSK PM510 USB4 1TB side by side. Both are 2TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Samsung

Samsung T9 2TB

9.6/10

The 2TB T9 doubles the write endurance of the 1TB while keeping the full 20Gbps Gen 2x2 link. The right size for working 6K Blackmagic RAW footage in the field — sustained 2 GB/s means editing directly off the drive is indistinguishable from internal storage.

Full 2000/2000 MB/s over Gen 2x2

5-year warranty

Sustained write holds past 300GB

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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 T9 2TB

SSK PM510 USB4 1TB

Read Speed

2.0 GB/s

3.2 GB/s ✓

Write Speed

2.0 GB/s

2.8 GB/s ✓

Capacity

2 TB ✓

1 TB

Interface

USB 3.2 Gen 2x2

USB4

Endurance (TBW)

1,200 TB ✓

600 TB

Warranty

5 Years ✓

3 Years

Score

9.6/10 ✓

8.6/10

Total Wins

4 wins

2 wins

Frequently Asked Questions

Which is better, Samsung T9 2TB or SSK PM510 USB4 1TB?

The Samsung T9 2TB scores 9.6/10 compared to 8.6/10 for the SSK PM510 USB4 1TB. Our expert analysis favors the Samsung T9 2TB for its superior value.

What's the difference between Samsung T9 2TB and SSK PM510 USB4 1TB?

The key differences: The Samsung T9 2TB offers 2,000 MB/s reads vs 3,200 MB/s for the SSK PM510 USB4 1TB. Capacity options differ: Samsung T9 2TB is 2TB while SSK PM510 USB4 1TB is 1TB. The Samsung T9 2TB uses USB 3.2 Gen 2x2 while the SSK PM510 USB4 1TB uses USB4.

Which is faster, Samsung T9 2TB or SSK PM510 USB4 1TB?

The SSK PM510 USB4 1TB is faster with 3,200 MB/s read speeds compared to 2,000 MB/s for the Samsung T9 2TB. That's a 60% speed advantage.

Which has better value, Samsung T9 2TB or SSK PM510 USB4 1TB?

The Samsung T9 2TB scores higher (9.6 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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