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External SSDs

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Lexar SL100 Pro 1TB vs Sabrent Rocket XTRM-Q 4TB

Compare Lexar SL100 Pro 1TB and Sabrent Rocket XTRM-Q 4TB side by side. Both are 1TB 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 1TB
7.5/10

A 950 MB/s Gen 2 portable in a brushed-aluminum case the size of a credit card. The SL100 Pro is one of the smallest 1TB Gen 2 SSDs at retail — buy it for the form factor, not the rated speed (which undershoots the Gen 2 ceiling).

Brushed-aluminum case
950 MB/s read
Tiny credit-card footprint
Check on Amazon →
Our Pick

Sabrent

Sabrent Rocket XTRM-Q 4TB
8.7/10

A 4TB Thunderbolt 3 portable SSD is genuinely rare — most vendors cap at 2TB. The 4TB XTRM-Q is the enthusiast-choice for working 8K RED RAW footage in the field. Price is high but for revenue-grade video work that needs the speed, nothing else at this capacity competes.

2700 MB/s Thunderbolt
4TB of high-speed storage
3-year manufacturer warranty
Check on Amazon →

Spec Comparison

Spec
Lexar SL100 Pro 1TB
Sabrent Rocket XTRM-Q 4TB
Read Speed
950 MB/s
2.7 GB/s ✓
Write Speed
950 MB/s
2.7 GB/s ✓
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2
Thunderbolt 3
Endurance (TBW)
600 TB
2,400 TB ✓
Warranty
3 Years
3 Years
Score
7.5/10
8.7/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro 1TB or Sabrent Rocket XTRM-Q 4TB?
The Sabrent Rocket XTRM-Q 4TB scores 8.7/10 compared to 7.5/10 for the Lexar SL100 Pro 1TB. Our expert analysis favors the Sabrent Rocket XTRM-Q 4TB for its superior speed.
What's the difference between Lexar SL100 Pro 1TB and Sabrent Rocket XTRM-Q 4TB?
The key differences: The Lexar SL100 Pro 1TB offers 950 MB/s reads vs 2,700 MB/s for the Sabrent Rocket XTRM-Q 4TB. Capacity options differ: Lexar SL100 Pro 1TB is 1TB while Sabrent Rocket XTRM-Q 4TB is 4TB. The Lexar SL100 Pro 1TB uses USB 3.2 Gen 2 while the Sabrent Rocket XTRM-Q 4TB uses Thunderbolt 3.
Which is faster, Lexar SL100 Pro 1TB or Sabrent Rocket XTRM-Q 4TB?
The Sabrent Rocket XTRM-Q 4TB is faster with 2,700 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro 1TB. That's a 184% speed advantage.
Which has better value, Lexar SL100 Pro 1TB or Sabrent Rocket XTRM-Q 4TB?
The Sabrent Rocket XTRM-Q 4TB scores higher (8.7 vs 7.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Lexar SL100 Pro 1TB vs Samsung T9 2TB → Sabrent Rocket XTRM-Q 4TB vs Samsung T9 2TB →
Lexar SL100 Pro 1TB vs Samsung T9 Portable SSD → Sabrent Rocket XTRM-Q 4TB vs Samsung T9 Portable SSD →
Lexar SL100 Pro 1TB vs Crucial X10 Pro 2TB → Sabrent Rocket XTRM-Q 4TB vs Crucial X10 Pro 2TB →
Lexar SL100 Pro 1TB vs Samsung T7 4TB → Sabrent Rocket XTRM-Q 4TB vs Samsung T7 4TB →