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Portable SSDs

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SSK PM510 USB4 Portable 1TB vs Samsung T9 Portable SSD

Compare SSK PM510 USB4 Portable 1TB and Samsung T9 Portable SSD 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 Portable 1TB
8.6/10

A USB4 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 do not want to pay LaCie or OWC premium.

USB4 3200 MB/s
Thunderbolt 4 compatible
Aluminum body
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Our Pick

Samsung

Samsung T9 Portable SSD
9.6/10

The fastest Samsung portable SSD with USB 3.2 Gen 2x2 interface. Up to 2GB/s sequential reads.

Fastest Samsung portable SSD
USB 3.2 Gen 2x2 support
5-year warranty
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Spec Comparison

Spec
SSK PM510 USB4 Portable 1TB
Samsung T9 Portable SSD
Read Speed
3.2 GB/s ✓
2.0 GB/s
Write Speed
2.8 GB/s ✓
1.9 GB/s
Capacity
1 TB
1 TB ✓
Interface
USB4
USB 3.2 Gen 2x2
Endurance (TBW)
600 TB
600 TB
Warranty
3 Years
5 Years ✓
Score
8.6/10
9.6/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, SSK PM510 USB4 Portable 1TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores 9.6/10 compared to 8.6/10 for the SSK PM510 USB4 Portable 1TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior value.
What's the difference between SSK PM510 USB4 Portable 1TB and Samsung T9 Portable SSD?
The key differences: The SSK PM510 USB4 Portable 1TB offers 3,200 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable SSD. Capacity options differ: SSK PM510 USB4 Portable 1TB is 1TB while Samsung T9 Portable SSD is 1TB. The SSK PM510 USB4 Portable 1TB uses USB4 while the Samsung T9 Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, SSK PM510 USB4 Portable 1TB or Samsung T9 Portable SSD?
The SSK PM510 USB4 Portable 1TB is faster with 3,200 MB/s read speeds compared to 2,000 MB/s for the Samsung T9 Portable SSD. That's a 60% speed advantage.
Which has better value, SSK PM510 USB4 Portable 1TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD 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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