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Portable SSDs

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Lexar SL100 Pro Portable 1TB vs OWC Envoy Pro FX Portable 2TB — Which Portable SSD Is Faster & Better Value?

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

Lexar

Lexar SL100 Pro Portable 1TB
7.5/10

A brushed-aluminum portable SSD the size of a credit card -- one of the smallest 1TB Gen 2 SSDs in retail. Buy it for the form factor; the 950 MB/s rating undershoots the full 1050 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 Portable 2TB
8.8/10

The 2TB Envoy Pro FX keeps the small unibody of the 1TB but scales the die stack. Sustained writes on the 2TB stay pegged at 2800 MB/s past 500GB on a Thunderbolt 3 host.

Thunderbolt 3 2800/2800 MB/s
Sustained writes hold past 500GB
Aluminum unibody
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Spec Comparison

Spec
Lexar SL100 Pro Portable 1TB
OWC Envoy Pro FX Portable 2TB
Read Speed
950 MB/s
2.8 GB/s ✓
Write Speed
950 MB/s
2.8 GB/s ✓
Capacity
1 TB
2 TB ✓
Interface
USB 3.2 Gen 2
Thunderbolt 3
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
3 Years
3 Years
Score
7.5/10
8.8/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro Portable 1TB or OWC Envoy Pro FX Portable 2TB?
The OWC Envoy Pro FX Portable 2TB scores 8.8/10 compared to 7.5/10 for the Lexar SL100 Pro Portable 1TB. Our expert analysis favors the OWC Envoy Pro FX Portable 2TB for its superior speed.
What's the difference between Lexar SL100 Pro Portable 1TB and OWC Envoy Pro FX Portable 2TB?
The key differences: The Lexar SL100 Pro Portable 1TB offers 950 MB/s reads vs 2,800 MB/s for the OWC Envoy Pro FX Portable 2TB. Capacity options differ: Lexar SL100 Pro Portable 1TB is 1TB while OWC Envoy Pro FX Portable 2TB is 2TB. The Lexar SL100 Pro Portable 1TB uses USB 3.2 Gen 2 while the OWC Envoy Pro FX Portable 2TB uses Thunderbolt 3.
Which is faster, Lexar SL100 Pro Portable 1TB or OWC Envoy Pro FX Portable 2TB?
The OWC Envoy Pro FX Portable 2TB is faster with 2,800 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro Portable 1TB. That's a 195% speed advantage.
Which has better value, Lexar SL100 Pro Portable 1TB or OWC Envoy Pro FX Portable 2TB?
The OWC Envoy Pro FX Portable 2TB scores higher (8.8 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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