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Portable SSDs

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Lexar SL100 Pro Portable 2TB vs WD My Passport SSD Portable 1TB — Which Portable SSD Is Faster & Better Value?

Compare Lexar SL100 Pro Portable 2TB and WD My Passport SSD Portable 1TB side by side. Both are 2TB 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 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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Our Pick

Western Digital

WD My Passport SSD Portable 1TB
8.6/10

A 1TB WD My Passport SSD with a slim profile and 256-bit AES hardware encryption. The slim metal-and-plastic body is half the thickness of WD's non-SSD My Passport HDD — both USB-C and USB-A cables are included, removing the classic "Mac needs a converter" hassle.

1050/1000 MB/s
Slim profile
256-bit AES hardware encryption
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Spec Comparison

Spec
Lexar SL100 Pro Portable 2TB
WD My Passport SSD Portable 1TB
Read Speed
950 MB/s
1.1 GB/s ✓
Write Speed
950 MB/s
1.0 GB/s ✓
Capacity
2 TB ✓
1 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
600 TB
Warranty
3 Years
3 Years
Score
7.6/10
8.6/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro Portable 2TB or WD My Passport SSD Portable 1TB?
The WD My Passport SSD Portable 1TB scores 8.6/10 compared to 7.6/10 for the Lexar SL100 Pro Portable 2TB. Our expert analysis favors the WD My Passport SSD Portable 1TB for its superior speed.
What's the difference between Lexar SL100 Pro Portable 2TB and WD My Passport SSD Portable 1TB?
The key differences: The Lexar SL100 Pro Portable 2TB offers 950 MB/s reads vs 1,050 MB/s for the WD My Passport SSD Portable 1TB. Capacity options differ: Lexar SL100 Pro Portable 2TB is 2TB while WD My Passport SSD Portable 1TB is 1TB. The Lexar SL100 Pro Portable 2TB uses USB 3.2 Gen 2 while the WD My Passport SSD Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Lexar SL100 Pro Portable 2TB or WD My Passport SSD Portable 1TB?
The WD My Passport SSD Portable 1TB is faster with 1,050 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro Portable 2TB. That's a 11% speed advantage.
Which has better value, Lexar SL100 Pro Portable 2TB or WD My Passport SSD Portable 1TB?
The WD My Passport SSD Portable 1TB scores higher (8.6 vs 7.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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