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Lexar SL100 Pro 1TB vs Samsung T7 4TB — Which External SSD Is Faster & Better Value?

Compare Lexar SL100 Pro 1TB and Samsung T7 4TB 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.

Lexar

Lexar SL100 Pro 1TB

7.5/10

A 950 MB/s Gen 2 portable in a brushed-aluminum case the size of a credit card. The SL100 Pro is one of the smallest 1TB Gen 2 SSDs at retail — buy it for the form factor, not the rated speed (which undershoots the Gen 2 ceiling).

Brushed-aluminum case

950 MB/s read

Tiny credit-card footprint

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Our Pick

Samsung

Samsung T7 4TB

9.4/10

The 4TB T7 is the largest single-drive external storage most people can buy without moving to a wall-powered Thunderbolt desktop enclosure. Perfect for moving a desktop-grade media library between office, home, and field shoots.

4TB of pocket storage

Stays cool under sustained loads

Hardware encryption

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Spec Comparison

Spec

Lexar SL100 Pro 1TB

Samsung T7 4TB

Read Speed

950 MB/s

1.1 GB/s ✓

Write Speed

950 MB/s

1.0 GB/s ✓

Capacity

1 TB

4 TB ✓

Interface

USB 3.2 Gen 2

Endurance (TBW)

600 TB

2,400 TB ✓

Warranty

3 Years

Score

7.5/10

9.4/10 ✓

Total Wins

0 wins

5 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro 1TB or Samsung T7 4TB?

The Samsung T7 4TB scores 9.4/10 compared to 7.5/10 for the Lexar SL100 Pro 1TB. Our expert analysis favors the Samsung T7 4TB for its superior speed.

What's the difference between Lexar SL100 Pro 1TB and Samsung T7 4TB?

The key differences: The Lexar SL100 Pro 1TB offers 950 MB/s reads vs 1,050 MB/s for the Samsung T7 4TB. Capacity options differ: Lexar SL100 Pro 1TB is 1TB while Samsung T7 4TB is 4TB. The Lexar SL100 Pro 1TB uses USB 3.2 Gen 2 while the Samsung T7 4TB uses USB 3.2 Gen 2.

Which is faster, Lexar SL100 Pro 1TB or Samsung T7 4TB?

The Samsung T7 4TB is faster with 1,050 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro 1TB. That's a 11% speed advantage.

Which has better value, Lexar SL100 Pro 1TB or Samsung T7 4TB?

The Samsung T7 4TB scores higher (9.4 vs 7.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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