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Crucial X6 Portable 1TB vs Lexar SL100 Pro Portable 2TB — Which Portable SSD Is Faster & Better Value?

Compare Crucial X6 Portable 1TB and Lexar SL100 Pro Portable 2TB side by side. Both are 1TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Crucial

Crucial X6 Portable 1TB

7.6/10

A budget 1TB Gen 2 portable for the portable-SSD crowd — 800 MB/s is below the Gen 2 ceiling but exactly what's needed for Time Machine and laptop backup workflows that don't depend on peak speeds. Picks IP-rating-free build to keep price aggressive.

800 MB/s read

Budget pricing

PS5/Xbox cold-library compatible

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Lexar

Lexar SL100 Pro Portable 2TB

7.6/10

The 2TB SL100 Pro in the same brushed-aluminum credit-card footprint of the 1TB. Famously pocketable but only marginally faster on sustained writes thanks to the larger SLC cache.

2TB credit-card footprint

950 MB/s read

Aluminum body

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Spec Comparison

Spec

Crucial X6 Portable 1TB

Lexar SL100 Pro Portable 2TB

Read Speed

800 MB/s

950 MB/s ✓

Write Speed

800 MB/s

950 MB/s ✓

Capacity

1 TB

2 TB ✓

Interface

USB 3.2 Gen 2

Endurance (TBW)

600 TB

1,200 TB ✓

Warranty

3 Years

Score

7.6/10

Total Wins

0 wins

4 wins

Frequently Asked Questions

Which is better, Crucial X6 Portable 1TB or Lexar SL100 Pro Portable 2TB?

Both drives score 7.6/10 in our expert testing. The best choice depends on your specific needs.

What's the difference between Crucial X6 Portable 1TB and Lexar SL100 Pro Portable 2TB?

The key differences: The Crucial X6 Portable 1TB offers 800 MB/s reads vs 950 MB/s for the Lexar SL100 Pro Portable 2TB. Capacity options differ: Crucial X6 Portable 1TB is 1TB while Lexar SL100 Pro Portable 2TB is 2TB. The Crucial X6 Portable 1TB uses USB 3.2 Gen 2 while the Lexar SL100 Pro Portable 2TB uses USB 3.2 Gen 2.

Which is faster, Crucial X6 Portable 1TB or Lexar SL100 Pro Portable 2TB?

The Lexar SL100 Pro Portable 2TB is faster with 950 MB/s read speeds compared to 800 MB/s for the Crucial X6 Portable 1TB. That's a 19% speed advantage.

Which has better value, Crucial X6 Portable 1TB or Lexar SL100 Pro Portable 2TB?

Both drives score the same in our evaluation. Consider features, endurance, and warranty to determine which suits your needs better.

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