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LaCie Rugged SSD 1TB vs Lexar SL660 1TB — Which External SSD Is Faster & Better Value?

Compare LaCie Rugged SSD 1TB and Lexar SL660 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.

Our Pick

LaCie

LaCie Rugged SSD 1TB

8.6/10

The non-Pro Rugged SSD keeps the IP67 orange-rubber body but drops the Thunderbolt controller for USB 3.2 Gen 2. For photographers and documentarians whose laptops don't have Thunderbolt anyway, this is the right compromise at a much lower price than the Pro.

IP67 rugged body

1050-class Gen 2 speeds

5-year warranty + Rescue

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Lexar

Lexar SL660 1TB

8.1/10

A premium 2000 MB/s Gen 2x2 portable with an aluminum body and an RGB-lit Logo. The RGB is a divisive feature but the performance is real, and the build quality distinguishes it from cheaper Gen 2x2 peers like the Patriot Evlvr.

Gen 2x2 2000/2000 MB/s

Aluminum body

3-year warranty

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Spec Comparison

Spec

LaCie Rugged SSD 1TB

Lexar SL660 1TB

Read Speed

950 MB/s

2.0 GB/s ✓

Write Speed

950 MB/s

2.0 GB/s ✓

Capacity

1 TB

Interface

USB 3.2 Gen 2

USB 3.2 Gen 2x2

Endurance (TBW)

600 TB

Warranty

5 Years ✓

3 Years

Score

8.6/10 ✓

8.1/10

Total Wins

2 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD 1TB or Lexar SL660 1TB?

The LaCie Rugged SSD 1TB scores 8.6/10 compared to 8.1/10 for the Lexar SL660 1TB. Our expert analysis favors the LaCie Rugged SSD 1TB for its superior value.

What's the difference between LaCie Rugged SSD 1TB and Lexar SL660 1TB?

The key differences: The LaCie Rugged SSD 1TB offers 950 MB/s reads vs 2,000 MB/s for the Lexar SL660 1TB. Capacity options differ: LaCie Rugged SSD 1TB is 1TB while Lexar SL660 1TB is 1TB. The LaCie Rugged SSD 1TB uses USB 3.2 Gen 2 while the Lexar SL660 1TB uses USB 3.2 Gen 2x2.

Which is faster, LaCie Rugged SSD 1TB or Lexar SL660 1TB?

The Lexar SL660 1TB is faster with 2,000 MB/s read speeds compared to 950 MB/s for the LaCie Rugged SSD 1TB. That's a 111% speed advantage.

Which has better value, LaCie Rugged SSD 1TB or Lexar SL660 1TB?

The LaCie Rugged SSD 1TB scores higher (8.6 vs 8.1/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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