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External SSDs

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Lexar SL660 1TB vs Samsung T7 Shield 4TB

Compare Lexar SL660 1TB and Samsung T7 Shield 4TB 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
Check on Amazon →
Our Pick

Samsung

Samsung T7 Shield 4TB
9.0/10

Massive 4TB capacity in a rugged, pocket-sized external SSD with IP65 water/dust resistance. Ideal for creative professionals with large media libraries.

Massive 4TB capacity in a compact form factor
IP65 water and dust resistant
Drop-proof up to 3 meters
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Spec Comparison

Spec
Lexar SL660 1TB
Samsung T7 Shield 4TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
2.0 GB/s ✓
1.0 GB/s
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
3 Years
3 Years
Score
8.1/10
9.0/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, Lexar SL660 1TB or Samsung T7 Shield 4TB?
The Samsung T7 Shield 4TB scores 9.0/10 compared to 8.1/10 for the Lexar SL660 1TB. Our expert analysis favors the Samsung T7 Shield 4TB for its superior value.
What's the difference between Lexar SL660 1TB and Samsung T7 Shield 4TB?
The key differences: The Lexar SL660 1TB offers 2,000 MB/s reads vs 1,050 MB/s for the Samsung T7 Shield 4TB. Capacity options differ: Lexar SL660 1TB is 1TB while Samsung T7 Shield 4TB is 4TB. The Lexar SL660 1TB uses USB 3.2 Gen 2x2 while the Samsung T7 Shield 4TB uses USB 3.2 Gen 2.
Which is faster, Lexar SL660 1TB or Samsung T7 Shield 4TB?
The Lexar SL660 1TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Samsung T7 Shield 4TB. That's a 90% speed advantage.
Which has better value, Lexar SL660 1TB or Samsung T7 Shield 4TB?
The Samsung T7 Shield 4TB scores higher (9.0 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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Lexar SL660 1TB vs Samsung T9 2TB → Samsung T7 Shield 4TB vs Samsung T9 2TB →
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Lexar SL660 1TB vs Samsung T7 4TB → Samsung T7 Shield 4TB vs Samsung T7 4TB →