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Lexar SL100 Pro 1TB vs OWC Envoy Pro FX 1TB — Which External SSD Is Faster & Better Value?

Compare Lexar SL100 Pro 1TB and OWC Envoy Pro FX 1TB 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

OWC

OWC Envoy Pro FX 1TB

8.7/10

A 2800 MB/s Thunderbolt 3 portable in an aluminum unibody the size of an iPhone. The Envoy Pro FX is one of the cleanest Thunderbolt 3 portable SSDs in the price tier — nothing fancy, just speed and thermal management in a small case.

Thunderbolt 3 2800/2800 MB/s

Aluminum unibody heatsink

3-year warranty

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Spec Comparison

Spec

Lexar SL100 Pro 1TB

OWC Envoy Pro FX 1TB

Read Speed

950 MB/s

2.8 GB/s ✓

Write Speed

950 MB/s

2.8 GB/s ✓

Capacity

1 TB

Interface

USB 3.2 Gen 2

Thunderbolt 3

Endurance (TBW)

600 TB

Warranty

3 Years

Score

7.5/10

8.7/10 ✓

Total Wins

0 wins

3 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro 1TB or OWC Envoy Pro FX 1TB?

The OWC Envoy Pro FX 1TB scores 8.7/10 compared to 7.5/10 for the Lexar SL100 Pro 1TB. Our expert analysis favors the OWC Envoy Pro FX 1TB for its superior speed.

What's the difference between Lexar SL100 Pro 1TB and OWC Envoy Pro FX 1TB?

The key differences: The Lexar SL100 Pro 1TB offers 950 MB/s reads vs 2,800 MB/s for the OWC Envoy Pro FX 1TB. Capacity options differ: Lexar SL100 Pro 1TB is 1TB while OWC Envoy Pro FX 1TB is 1TB. The Lexar SL100 Pro 1TB uses USB 3.2 Gen 2 while the OWC Envoy Pro FX 1TB uses Thunderbolt 3.

Which is faster, Lexar SL100 Pro 1TB or OWC Envoy Pro FX 1TB?

The OWC Envoy Pro FX 1TB is faster with 2,800 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro 1TB. That's a 195% speed advantage.

Which has better value, Lexar SL100 Pro 1TB or OWC Envoy Pro FX 1TB?

The OWC Envoy Pro FX 1TB scores higher (8.7 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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