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External SSDs

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Kingston XS2000 4TB vs Lexar SL100 Pro 2TB

Compare Kingston XS2000 4TB and Lexar SL100 Pro 2TB side by side. Both are 4TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Kingston

Kingston XS2000 4TB
8.5/10

The 4TB XS2000 is the budget king at this capacity — Kingston has priced it aggressively against the T9 and Sabrent since launch. If you need a Gen 2x2 4TB portable and the budget is tight, this is the price-floor drive to shortlist.

4TB Gen 2x2
5-year warranty
2400 TBW endurance
Check on Amazon →

Lexar

Lexar SL100 Pro 2TB
7.6/10

The 2TB SL100 Pro keeps 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 in credit-card footprint
950 MB/s read
Aluminum body
Check on Amazon →

Spec Comparison

Spec
Kingston XS2000 4TB
Lexar SL100 Pro 2TB
Read Speed
2.0 GB/s ✓
950 MB/s
Write Speed
2.0 GB/s ✓
950 MB/s
Capacity
4 TB ✓
2 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
1,200 TB
Warranty
5 Years ✓
3 Years
Score
8.5/10 ✓
7.6/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Kingston XS2000 4TB or Lexar SL100 Pro 2TB?
The Kingston XS2000 4TB scores 8.5/10 compared to 7.6/10 for the Lexar SL100 Pro 2TB. Our expert analysis favors the Kingston XS2000 4TB for its superior speed.
What's the difference between Kingston XS2000 4TB and Lexar SL100 Pro 2TB?
The key differences: The Kingston XS2000 4TB offers 2,000 MB/s reads vs 950 MB/s for the Lexar SL100 Pro 2TB. Capacity options differ: Kingston XS2000 4TB is 4TB while Lexar SL100 Pro 2TB is 2TB. The Kingston XS2000 4TB uses USB 3.2 Gen 2x2 while the Lexar SL100 Pro 2TB uses USB 3.2 Gen 2.
Which is faster, Kingston XS2000 4TB or Lexar SL100 Pro 2TB?
The Kingston XS2000 4TB is faster with 2,000 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro 2TB. That's a 111% speed advantage.
Which has better value, Kingston XS2000 4TB or Lexar SL100 Pro 2TB?
The Kingston XS2000 4TB 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.

More Comparisons

Kingston XS2000 4TB vs Samsung T9 2TB → Lexar SL100 Pro 2TB vs Samsung T9 2TB →
Kingston XS2000 4TB vs Samsung T9 Portable SSD → Lexar SL100 Pro 2TB vs Samsung T9 Portable SSD →
Kingston XS2000 4TB vs Crucial X10 Pro 2TB → Lexar SL100 Pro 2TB vs Crucial X10 Pro 2TB →
Kingston XS2000 4TB vs Samsung T7 4TB → Lexar SL100 Pro 2TB vs Samsung T7 4TB →