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Lexar SL660 Portable 2TB vs Samsung T9 Portable 2TB

Compare Lexar SL660 Portable 2TB and Samsung T9 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

Samsung

Samsung T9 Portable 2TB

9.5/10

The 2TB T9 portable doubles the write endurance of the 1TB T9. The T9's premium for the Gen 2x2 link matters on portable workflow where you're moving enormous files regularly — PS5 game imports, large B-roll offloads — and don't want to wait Gen 2 speeds.

Gen 2x2 2000/2000 MB/s

5-year warranty

Sustained writes hold past 300GB

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Spec Comparison

Spec

Lexar SL660 Portable 2TB

Samsung T9 Portable 2TB

Read Speed

2.0 GB/s

Write Speed

2.0 GB/s

Capacity

2 TB

Interface

USB 3.2 Gen 2x2

Endurance (TBW)

1,200 TB

Warranty

3 Years

5 Years ✓

Score

8.2/10

9.5/10 ✓

Total Wins

0 wins

2 wins

Frequently Asked Questions

Which is better, Lexar SL660 Portable 2TB or Samsung T9 Portable 2TB?

The Samsung T9 Portable 2TB scores 9.5/10 compared to 8.2/10 for the Lexar SL660 Portable 2TB. Our expert analysis favors the Samsung T9 Portable 2TB for its superior value.

What's the difference between Lexar SL660 Portable 2TB and Samsung T9 Portable 2TB?

The key differences: The Lexar SL660 Portable 2TB offers 2,000 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable 2TB. Capacity options differ: Lexar SL660 Portable 2TB is 2TB while Samsung T9 Portable 2TB is 2TB. The Lexar SL660 Portable 2TB uses USB 3.2 Gen 2x2 while the Samsung T9 Portable 2TB uses USB 3.2 Gen 2x2.

Which is faster, Lexar SL660 Portable 2TB or Samsung T9 Portable 2TB?

Both drives offer the same 2,000 MB/s read speeds.

Which has better value, Lexar SL660 Portable 2TB or Samsung T9 Portable 2TB?

The Samsung T9 Portable 2TB scores higher (9.5 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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