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External SSDs

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Samsung T9 Portable SSD vs SSK PM510 USB4 1TB

Compare Samsung T9 Portable SSD and SSK PM510 USB4 1TB side by side. Both are 1TB 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 Portable SSD
9.5/10

Blazing-fast Gen 2x2 speeds in a compact, stylish design. Perfect for content creators working with large files.

Blazing 2000MB/s read speeds
USB 3.2 Gen 2x2 support
Sleek all-aluminum build
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 T9 Portable SSD
SSK PM510 USB4 1TB
Read Speed
2.0 GB/s
3.2 GB/s ✓
Write Speed
1.9 GB/s
2.8 GB/s ✓
Capacity
1 TB ✓
1 TB
Interface
USB 3.2 Gen 2x2
USB4
Endurance (TBW)
600 TB
600 TB
Warranty
5 Years ✓
3 Years
Score
9.5/10 ✓
8.6/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable SSD or SSK PM510 USB4 1TB?
The Samsung T9 Portable SSD scores 9.5/10 compared to 8.6/10 for the SSK PM510 USB4 1TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior value.
What's the difference between Samsung T9 Portable SSD and SSK PM510 USB4 1TB?
The key differences: The Samsung T9 Portable SSD offers 2,000 MB/s reads vs 3,200 MB/s for the SSK PM510 USB4 1TB. Capacity options differ: Samsung T9 Portable SSD is 1TB while SSK PM510 USB4 1TB is 1TB. The Samsung T9 Portable SSD uses USB 3.2 Gen 2x2 while the SSK PM510 USB4 1TB uses USB4.
Which is faster, Samsung T9 Portable SSD 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 Portable SSD. That's a 60% speed advantage.
Which has better value, Samsung T9 Portable SSD or SSK PM510 USB4 1TB?
The Samsung T9 Portable SSD scores higher (9.5 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

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Samsung T9 Portable SSD vs Samsung T7 4TB → SSK PM510 USB4 1TB vs Samsung T7 4TB →
Samsung T9 Portable SSD vs Sabrent Rocket Nano XTRM-Q → SSK PM510 USB4 1TB vs Sabrent Rocket Nano XTRM-Q →