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Portable SSDs

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LaCie Rugged SSD Portable 1TB vs Lexar SL660 Portable 2TB

Compare LaCie Rugged SSD Portable 1TB and Lexar SL660 Portable 2TB 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 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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Lexar

Lexar SL660 Portable 2TB
8.2/10

The 2TB SL660 doubles SLC cache budget over the 1TB. RGB and aluminum body preserved -- a competitive Gen 2x2 2TB at moderate pricing, comparable with the Kingston XS2000 2TB and Patriot Evlvr 2TB.

Gen 2x2 2000 MB/s
2TB storage
Aluminum body
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Spec Comparison

Spec
LaCie Rugged SSD Portable 1TB
Lexar SL660 Portable 2TB
Read Speed
950 MB/s
2.0 GB/s ✓
Write Speed
950 MB/s
2.0 GB/s ✓
Capacity
1 TB
2 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2x2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
5 Years ✓
3 Years
Score
8.6/10 ✓
8.2/10
Total Wins
2 wins
4 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Portable 1TB or Lexar SL660 Portable 2TB?
The LaCie Rugged SSD Portable 1TB scores 8.6/10 compared to 8.2/10 for the Lexar SL660 Portable 2TB. Our expert analysis favors the LaCie Rugged SSD Portable 1TB for its superior value.
What's the difference between LaCie Rugged SSD Portable 1TB and Lexar SL660 Portable 2TB?
The key differences: The LaCie Rugged SSD Portable 1TB offers 950 MB/s reads vs 2,000 MB/s for the Lexar SL660 Portable 2TB. Capacity options differ: LaCie Rugged SSD Portable 1TB is 1TB while Lexar SL660 Portable 2TB is 2TB. The LaCie Rugged SSD Portable 1TB uses USB 3.2 Gen 2 while the Lexar SL660 Portable 2TB uses USB 3.2 Gen 2x2.
Which is faster, LaCie Rugged SSD Portable 1TB or Lexar SL660 Portable 2TB?
The Lexar SL660 Portable 2TB is faster with 2,000 MB/s read speeds compared to 950 MB/s for the LaCie Rugged SSD Portable 1TB. That's a 111% speed advantage.
Which has better value, LaCie Rugged SSD Portable 1TB or Lexar SL660 Portable 2TB?
The LaCie Rugged SSD Portable 1TB scores higher (8.6 vs 8.2/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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