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Portable SSDs

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Lexar SL100 Pro Portable 2TB vs Sabrent Rocket XTRM-Q Portable 4TB

Compare Lexar SL100 Pro Portable 2TB and Sabrent Rocket XTRM-Q 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

Sabrent

Sabrent Rocket XTRM-Q Portable 4TB
8.7/10

A 4TB Thunderbolt 3 portable SSD — unusual intersection of capacity and Thunderbolt-class speed. The XTRM-Q 4TB is portable-class storage for working 8K RED RAW video editors. Premium pricing matches the niche use case.

Thunderbolt 3 + 4TB
2700 MB/s sustained
Aluminum body
Check on Amazon →

Spec Comparison

Spec
Lexar SL100 Pro Portable 2TB
Sabrent Rocket XTRM-Q Portable 4TB
Read Speed
950 MB/s
2.7 GB/s ✓
Write Speed
950 MB/s
2.7 GB/s ✓
Capacity
2 TB
4 TB ✓
Interface
USB 3.2 Gen 2
Thunderbolt 3
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
3 Years
3 Years
Score
7.6/10
8.7/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro Portable 2TB or Sabrent Rocket XTRM-Q Portable 4TB?
The Sabrent Rocket XTRM-Q Portable 4TB scores 8.7/10 compared to 7.6/10 for the Lexar SL100 Pro Portable 2TB. Our expert analysis favors the Sabrent Rocket XTRM-Q Portable 4TB for its superior speed.
What's the difference between Lexar SL100 Pro Portable 2TB and Sabrent Rocket XTRM-Q Portable 4TB?
The key differences: The Lexar SL100 Pro Portable 2TB offers 950 MB/s reads vs 2,700 MB/s for the Sabrent Rocket XTRM-Q Portable 4TB. Capacity options differ: Lexar SL100 Pro Portable 2TB is 2TB while Sabrent Rocket XTRM-Q Portable 4TB is 4TB. The Lexar SL100 Pro Portable 2TB uses USB 3.2 Gen 2 while the Sabrent Rocket XTRM-Q Portable 4TB uses Thunderbolt 3.
Which is faster, Lexar SL100 Pro Portable 2TB or Sabrent Rocket XTRM-Q Portable 4TB?
The Sabrent Rocket XTRM-Q Portable 4TB is faster with 2,700 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro Portable 2TB. That's a 184% speed advantage.
Which has better value, Lexar SL100 Pro Portable 2TB or Sabrent Rocket XTRM-Q Portable 4TB?
The Sabrent Rocket XTRM-Q 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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