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Portable SSDs

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Lexar SL660 Portable 1TB vs SanDisk Extreme Pro Portable SSD

Compare Lexar SL660 Portable 1TB and SanDisk Extreme Pro Portable SSD 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 Portable 1TB
8.1/10

A 1TB Gen 2x2 portable with an aluminum body and an RGB-lit Logo -- the RGB is divisive but the performance is real. Build quality distinguishes the SL660 from cheaper Gen 2x2 peers like the Patriot Evlvr.

Gen 2x2 2000/2000 MB/s
Aluminum body
3-year warranty
Check on Amazon →
Our Pick

SanDisk

SanDisk Extreme Pro Portable SSD
9.4/10

Extreme speeds in a rugged, compact drive. IP55 water/dust resistance with a carabiner loop.

Excellent 2000MB/s read and write
IP55 water and dust resistance
5-year warranty
Check on Amazon →

Spec Comparison

Spec
Lexar SL660 Portable 1TB
SanDisk Extreme Pro Portable SSD
Read Speed
2.0 GB/s
2.0 GB/s
Write Speed
2.0 GB/s
2.0 GB/s
Capacity
1 TB
1 TB ✓
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2x2
Endurance (TBW)
600 TB
600 TB
Warranty
3 Years
5 Years ✓
Score
8.1/10
9.4/10 ✓
Total Wins
0 wins
3 wins

Frequently Asked Questions

Which is better, Lexar SL660 Portable 1TB or SanDisk Extreme Pro Portable SSD?
The SanDisk Extreme Pro Portable SSD scores 9.4/10 compared to 8.1/10 for the Lexar SL660 Portable 1TB. Our expert analysis favors the SanDisk Extreme Pro Portable SSD for its superior value.
What's the difference between Lexar SL660 Portable 1TB and SanDisk Extreme Pro Portable SSD?
The key differences: The Lexar SL660 Portable 1TB offers 2,000 MB/s reads vs 2,000 MB/s for the SanDisk Extreme Pro Portable SSD. Capacity options differ: Lexar SL660 Portable 1TB is 1TB while SanDisk Extreme Pro Portable SSD is 1TB. The Lexar SL660 Portable 1TB uses USB 3.2 Gen 2x2 while the SanDisk Extreme Pro Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, Lexar SL660 Portable 1TB or SanDisk Extreme Pro Portable SSD?
Both drives offer the same 2,000 MB/s read speeds.
Which has better value, Lexar SL660 Portable 1TB or SanDisk Extreme Pro Portable SSD?
The SanDisk Extreme Pro Portable SSD scores higher (9.4 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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