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Lexar SL660 1TB vs Seagate FireCuda External USB-C

Compare Lexar SL660 1TB and Seagate FireCuda External USB-C 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.

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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Our Pick

Seagate

Seagate FireCuda External USB-C
8.8/10

Purpose-built for gamers with RGB lighting and fast load times for console and PC.

RGB lighting customizable via software
Fast load times for console and PC
USB-C connectivity
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Spec Comparison

Spec
Lexar SL660 1TB
Seagate FireCuda External USB-C
Read Speed
2.0 GB/s ✓
1.0 GB/s
Write Speed
2.0 GB/s ✓
1.0 GB/s
Capacity
1 TB
2 TB ✓
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
600 TB
700 TB ✓
Warranty
3 Years
3 Years
Score
8.1/10
8.8/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, Lexar SL660 1TB or Seagate FireCuda External USB-C?
The Seagate FireCuda External USB-C scores 8.8/10 compared to 8.1/10 for the Lexar SL660 1TB. Our expert analysis favors the Seagate FireCuda External USB-C for its superior value.
What's the difference between Lexar SL660 1TB and Seagate FireCuda External USB-C?
The key differences: The Lexar SL660 1TB offers 2,000 MB/s reads vs 1,030 MB/s for the Seagate FireCuda External USB-C. Capacity options differ: Lexar SL660 1TB is 1TB while Seagate FireCuda External USB-C is 2TB. The Lexar SL660 1TB uses USB 3.2 Gen 2x2 while the Seagate FireCuda External USB-C uses USB 3.2 Gen 2.
Which is faster, Lexar SL660 1TB or Seagate FireCuda External USB-C?
The Lexar SL660 1TB is faster with 2,000 MB/s read speeds compared to 1,030 MB/s for the Seagate FireCuda External USB-C. That's a 94% speed advantage.
Which has better value, Lexar SL660 1TB or Seagate FireCuda External USB-C?
The Seagate FireCuda External USB-C scores higher (8.8 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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