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LaCie Rugged SSD Portable 1TB vs SSK PM510 USB4 Portable 1TB

Compare LaCie Rugged SSD Portable 1TB and SSK PM510 USB4 Portable 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.

LaCie

LaCie Rugged SSD Portable 1TB

8.6/10

The Rugged SSD without the Pro - same IP67 orange body but USB-C Gen 2 instead of Thunderbolt. The right compromise for photographers and documentarians whose laptops do not have Thunderbolt anyway and want the ruggedization at a more reasonable price.

IP67 rugged body

1050-class Gen 2 speeds

5-year warranty + Rescue

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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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Spec Comparison

Spec

LaCie Rugged SSD Portable 1TB

SSK PM510 USB4 Portable 1TB

Read Speed

950 MB/s

3.2 GB/s ✓

Write Speed

950 MB/s

2.8 GB/s ✓

Capacity

1 TB

Interface

USB 3.2 Gen 2

USB4

Endurance (TBW)

600 TB

Warranty

5 Years ✓

3 Years

Score

8.6/10

Total Wins

1 win

2 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Portable 1TB or SSK PM510 USB4 Portable 1TB?

Both drives score 8.6/10 in our expert testing. The best choice depends on your specific needs.

What's the difference between LaCie Rugged SSD Portable 1TB and SSK PM510 USB4 Portable 1TB?

The key differences: The LaCie Rugged SSD Portable 1TB offers 950 MB/s reads vs 3,200 MB/s for the SSK PM510 USB4 Portable 1TB. Capacity options differ: LaCie Rugged SSD Portable 1TB is 1TB while SSK PM510 USB4 Portable 1TB is 1TB. The LaCie Rugged SSD Portable 1TB uses USB 3.2 Gen 2 while the SSK PM510 USB4 Portable 1TB uses USB4.

Which is faster, LaCie Rugged SSD Portable 1TB or SSK PM510 USB4 Portable 1TB?

The SSK PM510 USB4 Portable 1TB is faster with 3,200 MB/s read speeds compared to 950 MB/s for the LaCie Rugged SSD Portable 1TB. That's a 237% speed advantage.

Which has better value, LaCie Rugged SSD Portable 1TB or SSK PM510 USB4 Portable 1TB?

Both drives score the same in our evaluation. Consider features, endurance, and warranty to determine which suits your needs better.

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