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Portable SSDs

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Lexar SL100 Pro Portable 2TB vs WD Black P50 Game Drive SSD Portable 1TB — Which Portable SSD Is Faster & Better Value?

Compare Lexar SL100 Pro Portable 2TB and WD Black P50 Game Drive 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 Black P50 Game Drive SSD Portable 1TB
8.5/10

A Gen 2x2 portable aimed squarely at PS5/Xbox cold-library expansion. The Black P50 has a 5-year warranty — best in its tier. RGB-free compared to the Seagate FireCuda — preferred by buyers who don't want gaming-aesthetic drives.

Gen 2x2 2000 MB/s
5-year warranty
Console compatible
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Spec Comparison

Spec
Lexar SL100 Pro Portable 2TB
WD Black P50 Game Drive SSD Portable 1TB
Read Speed
950 MB/s
2.0 GB/s ✓
Write Speed
950 MB/s
2.0 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
5 Years ✓
Score
7.6/10
8.5/10 ✓
Total Wins
2 wins
4 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro Portable 2TB or WD Black P50 Game Drive SSD Portable 1TB?
The WD Black P50 Game Drive SSD Portable 1TB scores 8.5/10 compared to 7.6/10 for the Lexar SL100 Pro Portable 2TB. Our expert analysis favors the WD Black P50 Game Drive SSD Portable 1TB for its superior speed.
What's the difference between Lexar SL100 Pro Portable 2TB and WD Black P50 Game Drive SSD Portable 1TB?
The key differences: The Lexar SL100 Pro Portable 2TB offers 950 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD Portable 1TB. Capacity options differ: Lexar SL100 Pro Portable 2TB is 2TB while WD Black P50 Game Drive SSD Portable 1TB is 1TB. The Lexar SL100 Pro Portable 2TB uses USB 3.2 Gen 2 while the WD Black P50 Game Drive SSD Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Lexar SL100 Pro Portable 2TB or WD Black P50 Game Drive SSD Portable 1TB?
The WD Black P50 Game Drive SSD Portable 1TB is faster with 2,000 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro Portable 2TB. That's a 111% speed advantage.
Which has better value, Lexar SL100 Pro Portable 2TB or WD Black P50 Game Drive SSD Portable 1TB?
The WD Black P50 Game Drive SSD Portable 1TB scores higher (8.5 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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