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Portable SSDs

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Sabrent Rocket XTRM-Q Portable 4TB vs Silicon Power PC60 Portable 2TB

Compare Sabrent Rocket XTRM-Q Portable 4TB and Silicon Power PC60 Portable 2TB 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 →

Silicon Power

Silicon Power PC60 Portable 2TB
7.4/10

A 2TB budget Gen 2 portable aimed at game-library cold storage for PS5/Xbox. Aggressive pricing makes it competitive against the Seagate One Touch 2TB on sale. Not a drive for sustained-write-heavy creative workflows.

2TB budget Gen 2
1000 MB/s read
Compact profile
Check on Amazon →

Spec Comparison

Spec
Sabrent Rocket XTRM-Q Portable 4TB
Silicon Power PC60 Portable 2TB
Read Speed
2.7 GB/s ✓
1.0 GB/s
Write Speed
2.7 GB/s ✓
900 MB/s
Capacity
4 TB ✓
2 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
1,200 TB
Warranty
3 Years
3 Years
Score
8.7/10 ✓
7.4/10
Total Wins
5 wins
0 wins

Frequently Asked Questions

Which is better, Sabrent Rocket XTRM-Q Portable 4TB or Silicon Power PC60 Portable 2TB?
The Sabrent Rocket XTRM-Q Portable 4TB scores 8.7/10 compared to 7.4/10 for the Silicon Power PC60 Portable 2TB. 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 Silicon Power PC60 Portable 2TB?
The key differences: The Sabrent Rocket XTRM-Q Portable 4TB offers 2,700 MB/s reads vs 1,000 MB/s for the Silicon Power PC60 Portable 2TB. Capacity options differ: Sabrent Rocket XTRM-Q Portable 4TB is 4TB while Silicon Power PC60 Portable 2TB is 2TB. The Sabrent Rocket XTRM-Q Portable 4TB uses Thunderbolt 3 while the Silicon Power PC60 Portable 2TB uses USB 3.2 Gen 2.
Which is faster, Sabrent Rocket XTRM-Q Portable 4TB or Silicon Power PC60 Portable 2TB?
The Sabrent Rocket XTRM-Q Portable 4TB is faster with 2,700 MB/s read speeds compared to 1,000 MB/s for the Silicon Power PC60 Portable 2TB. That's a 170% speed advantage.
Which has better value, Sabrent Rocket XTRM-Q Portable 4TB or Silicon Power PC60 Portable 2TB?
The Sabrent Rocket XTRM-Q Portable 4TB scores higher (8.7 vs 7.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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