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Portable SSDs

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Lexar SL660 Portable 2TB vs Seagate FireCuda Gaming SSD Portable 2TB

Compare Lexar SL660 Portable 2TB and Seagate FireCuda Gaming SSD Portable 2TB side by side. Both are 2TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

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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Our Pick

Seagate

Seagate FireCuda Gaming SSD Portable 2TB
8.4/10

A 2TB FireCuda Gaming SSD with the full 5-year warranty and an RGB-lit center strip. Gen 2x2 over USB-C, headphone-aesthetic RGB, and a 5-year warranty give the FireCuda a defensible niche against the WD Black P50 2TB.

Gen 2x2 + 2TB
5-year warranty
Both cables in box
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Spec Comparison

Spec
Lexar SL660 Portable 2TB
Seagate FireCuda Gaming SSD Portable 2TB
Read Speed
2.0 GB/s
2.0 GB/s
Write Speed
2.0 GB/s
2.0 GB/s
Capacity
2 TB
2 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
3 Years
5 Years ✓
Score
8.2/10
8.4/10 ✓
Total Wins
0 wins
2 wins

Frequently Asked Questions

Which is better, Lexar SL660 Portable 2TB or Seagate FireCuda Gaming SSD Portable 2TB?
The Seagate FireCuda Gaming SSD Portable 2TB scores 8.4/10 compared to 8.2/10 for the Lexar SL660 Portable 2TB. Our expert analysis favors the Seagate FireCuda Gaming SSD Portable 2TB for its superior value.
What's the difference between Lexar SL660 Portable 2TB and Seagate FireCuda Gaming SSD Portable 2TB?
The key differences: The Lexar SL660 Portable 2TB offers 2,000 MB/s reads vs 2,000 MB/s for the Seagate FireCuda Gaming SSD Portable 2TB. Capacity options differ: Lexar SL660 Portable 2TB is 2TB while Seagate FireCuda Gaming SSD Portable 2TB is 2TB. The Lexar SL660 Portable 2TB uses USB 3.2 Gen 2x2 while the Seagate FireCuda Gaming SSD Portable 2TB uses USB 3.2 Gen 2.
Which is faster, Lexar SL660 Portable 2TB or Seagate FireCuda Gaming SSD Portable 2TB?
Both drives offer the same 2,000 MB/s read speeds.
Which has better value, Lexar SL660 Portable 2TB or Seagate FireCuda Gaming SSD Portable 2TB?
The Seagate FireCuda Gaming SSD Portable 2TB scores higher (8.4 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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