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Portable SSDs

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Lexar SL100 Pro Portable 2TB vs WD Black P50 Game Drive SSD Portable 4TB

Compare Lexar SL100 Pro Portable 2TB and WD Black P50 Game Drive SSD Portable 4TB 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
Check on Amazon →
Our Pick

Western Digital

WD Black P50 Game Drive SSD Portable 4TB
8.7/10

A 4TB Black P50 with 5-year warranty — RGB-free PS5/Xbox cold-library overflow. The largest Gen 2x2 SSD with a console-gamer retail pricing model. Difficult to compete with at this capacity × warranty intersection.

Gen 2x2 + 4TB + 5-year warranty
RGB-free gamer aesthetic
Console cold-library ready
Check on Amazon →

Spec Comparison

Spec
Lexar SL100 Pro Portable 2TB
WD Black P50 Game Drive SSD Portable 4TB
Read Speed
950 MB/s
2.0 GB/s ✓
Write Speed
950 MB/s
2.0 GB/s ✓
Capacity
2 TB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
3 Years
5 Years ✓
Score
7.6/10
8.7/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro Portable 2TB or WD Black P50 Game Drive SSD Portable 4TB?
The WD Black P50 Game Drive SSD Portable 4TB scores 8.7/10 compared to 7.6/10 for the Lexar SL100 Pro Portable 2TB. Our expert analysis favors the WD Black P50 Game Drive SSD Portable 4TB for its superior speed.
What's the difference between Lexar SL100 Pro Portable 2TB and WD Black P50 Game Drive SSD Portable 4TB?
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 4TB. Capacity options differ: Lexar SL100 Pro Portable 2TB is 2TB while WD Black P50 Game Drive SSD Portable 4TB is 4TB. The Lexar SL100 Pro Portable 2TB uses USB 3.2 Gen 2 while the WD Black P50 Game Drive SSD Portable 4TB uses USB 3.2 Gen 2.
Which is faster, Lexar SL100 Pro Portable 2TB or WD Black P50 Game Drive SSD Portable 4TB?
The WD Black P50 Game Drive SSD Portable 4TB 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 4TB?
The WD Black P50 Game Drive SSD Portable 4TB scores higher (8.7 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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