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Portable SSDs

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Sabrent Rocket XTRM-Q Portable 4TB vs WD Black P50 Game Drive SSD Portable 1TB

Compare Sabrent Rocket XTRM-Q Portable 4TB and WD Black P50 Game Drive SSD Portable 1TB side by side. Both are 4TB Thunderbolt 3 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

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 →

Western Digital

WD Black P50 Game Drive SSD Portable 1TB
8.5/10

A Gen 2x2 portable aimed squarely at PS5/Xbox cold-library expansion. The Black P50 has a 5-year warranty — best in its tier. RGB-free compared to the Seagate FireCuda — preferred by buyers who don't want gaming-aesthetic drives.

Gen 2x2 2000 MB/s
5-year warranty
Console compatible
Check on Amazon →

Spec Comparison

Spec
Sabrent Rocket XTRM-Q Portable 4TB
WD Black P50 Game Drive SSD Portable 1TB
Read Speed
2.7 GB/s ✓
2.0 GB/s
Write Speed
2.7 GB/s ✓
2.0 GB/s
Capacity
4 TB ✓
1 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
3 Years
5 Years ✓
Score
8.7/10 ✓
8.5/10
Total Wins
5 wins
1 win

Frequently Asked Questions

Which is better, Sabrent Rocket XTRM-Q Portable 4TB or WD Black P50 Game Drive SSD Portable 1TB?
The Sabrent Rocket XTRM-Q Portable 4TB scores 8.7/10 compared to 8.5/10 for the WD Black P50 Game Drive SSD Portable 1TB. Our expert analysis favors the Sabrent Rocket XTRM-Q Portable 4TB for its superior speed.
What's the difference between Sabrent Rocket XTRM-Q Portable 4TB and WD Black P50 Game Drive SSD Portable 1TB?
The key differences: The Sabrent Rocket XTRM-Q Portable 4TB offers 2,700 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD Portable 1TB. Capacity options differ: Sabrent Rocket XTRM-Q Portable 4TB is 4TB while WD Black P50 Game Drive SSD Portable 1TB is 1TB. The Sabrent Rocket XTRM-Q Portable 4TB uses Thunderbolt 3 while the WD Black P50 Game Drive SSD Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Sabrent Rocket XTRM-Q Portable 4TB or WD Black P50 Game Drive SSD Portable 1TB?
The Sabrent Rocket XTRM-Q Portable 4TB is faster with 2,700 MB/s read speeds compared to 2,000 MB/s for the WD Black P50 Game Drive SSD Portable 1TB. That's a 35% speed advantage.
Which has better value, Sabrent Rocket XTRM-Q Portable 4TB or WD Black P50 Game Drive SSD Portable 1TB?
The Sabrent Rocket XTRM-Q Portable 4TB scores higher (8.7 vs 8.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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