Skip to main content
Portable SSDs

As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

Sabrent Rocket XTRM-Q Portable 4TB vs Samsung T9 Portable SSD

Compare Sabrent Rocket XTRM-Q Portable 4TB and Samsung T9 Portable SSD side by side. Both are 4TB Thunderbolt 3 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

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 →
Our Pick

Samsung

Samsung T9 Portable SSD
9.6/10

The fastest Samsung portable SSD with USB 3.2 Gen 2x2 interface. Up to 2GB/s sequential reads.

Fastest Samsung portable SSD
USB 3.2 Gen 2x2 support
5-year warranty
Check on Amazon →

Spec Comparison

Spec
Sabrent Rocket XTRM-Q Portable 4TB
Samsung T9 Portable SSD
Read Speed
2.7 GB/s ✓
2.0 GB/s
Write Speed
2.7 GB/s ✓
1.9 GB/s
Capacity
4 TB ✓
1 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2x2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
3 Years
5 Years ✓
Score
8.7/10
9.6/10 ✓
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, Sabrent Rocket XTRM-Q Portable 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores 9.6/10 compared to 8.7/10 for the Sabrent Rocket XTRM-Q Portable 4TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior value.
What's the difference between Sabrent Rocket XTRM-Q Portable 4TB and Samsung T9 Portable SSD?
The key differences: The Sabrent Rocket XTRM-Q Portable 4TB offers 2,700 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable SSD. Capacity options differ: Sabrent Rocket XTRM-Q Portable 4TB is 4TB while Samsung T9 Portable SSD is 1TB. The Sabrent Rocket XTRM-Q Portable 4TB uses Thunderbolt 3 while the Samsung T9 Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, Sabrent Rocket XTRM-Q Portable 4TB or Samsung T9 Portable SSD?
The Sabrent Rocket XTRM-Q Portable 4TB is faster with 2,700 MB/s read speeds compared to 2,000 MB/s for the Samsung T9 Portable SSD. That's a 35% speed advantage.
Which has better value, Sabrent Rocket XTRM-Q Portable 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores higher (9.6 vs 8.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Sabrent Rocket XTRM-Q Portable 4TB vs Samsung T9 Portable 4TB → Samsung T9 Portable SSD vs Samsung T9 Portable 4TB →
Sabrent Rocket XTRM-Q Portable 4TB vs Crucial X10 Pro Portable 4TB → Samsung T9 Portable SSD vs Crucial X10 Pro Portable 4TB →
Sabrent Rocket XTRM-Q Portable 4TB vs Sabrent Rocket Nano V2 → Samsung T9 Portable SSD vs Sabrent Rocket Nano V2 →
Sabrent Rocket XTRM-Q Portable 4TB vs Samsung T9 Portable 2TB → Samsung T9 Portable SSD vs Samsung T9 Portable 2TB →