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External SSDs

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Lexar SL660 1TB vs Silicon Power PC60 2TB

Compare Lexar SL660 1TB and Silicon Power PC60 2TB 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.

Our Pick

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 →

Silicon Power

Silicon Power PC60 2TB
7.4/10

A 2TB budget Gen 2 portable aimed at game-library cold storage for PS5/Xbox. Aggressive pricing makes it competitive against the Seagate One Touch 2TB on sale. Not a drive for sustained-write-heavy creative workflows.

2TB budget Gen 2
1000 MB/s read
Compact profile
Check on Amazon →

Spec Comparison

Spec
Lexar SL660 1TB
Silicon Power PC60 2TB
Read Speed
2.0 GB/s ✓
1.0 GB/s
Write Speed
2.0 GB/s ✓
900 MB/s
Capacity
1 TB
2 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 ✓
7.4/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, Lexar SL660 1TB or Silicon Power PC60 2TB?
The Lexar SL660 1TB scores 8.1/10 compared to 7.4/10 for the Silicon Power PC60 2TB. Our expert analysis favors the Lexar SL660 1TB for its superior speed.
What's the difference between Lexar SL660 1TB and Silicon Power PC60 2TB?
The key differences: The Lexar SL660 1TB offers 2,000 MB/s reads vs 1,000 MB/s for the Silicon Power PC60 2TB. Capacity options differ: Lexar SL660 1TB is 1TB while Silicon Power PC60 2TB is 2TB. The Lexar SL660 1TB uses USB 3.2 Gen 2x2 while the Silicon Power PC60 2TB uses USB 3.2 Gen 2.
Which is faster, Lexar SL660 1TB or Silicon Power PC60 2TB?
The Lexar SL660 1TB is faster with 2,000 MB/s read speeds compared to 1,000 MB/s for the Silicon Power PC60 2TB. That's a 100% speed advantage.
Which has better value, Lexar SL660 1TB or Silicon Power PC60 2TB?
The Lexar SL660 1TB scores higher (8.1 vs 7.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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