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External SSDs

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Sabrent Rocket XTRM-Q 2TB vs Silicon Power PC60 1TB

Compare Sabrent Rocket XTRM-Q 2TB and Silicon Power PC60 1TB side by side. Both are 2TB 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 2TB
8.6/10

The 2TB XTRM-Q is the model that put Sabrent's portable Thunderbolt line on the map for Mac users who needed internal-class speeds in an external chassis. Like the 1TB, it dedicated to Thunderbolt 3/4 hosts — on USB only you'll see Gen 2 speed (~1050 MB/s), not the headline 2700 MB/s.

Thunderbolt-class 2700 MB/s
Doubles capacity of base XTRM-Q
Cables included
Check on Amazon →

Silicon Power

Silicon Power PC60 1TB
7.3/10

A budget 1050-class Gen 2 portable from Silicon Power — one of the cheapest brand-name 1TB Gen 2 SSDs at retail. Plastic body, gray aesthetic, no IP rating. Real value is cost-per-TB, not build or sustained performance.

1000 MB/s read
Budget pricing
Compact form factor
Check on Amazon →

Spec Comparison

Spec
Sabrent Rocket XTRM-Q 2TB
Silicon Power PC60 1TB
Read Speed
2.7 GB/s ✓
1.0 GB/s
Write Speed
2.7 GB/s ✓
900 MB/s
Capacity
2 TB ✓
1 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
600 TB
Warranty
3 Years
3 Years
Score
8.6/10 ✓
7.3/10
Total Wins
5 wins
0 wins

Frequently Asked Questions

Which is better, Sabrent Rocket XTRM-Q 2TB or Silicon Power PC60 1TB?
The Sabrent Rocket XTRM-Q 2TB scores 8.6/10 compared to 7.3/10 for the Silicon Power PC60 1TB. Our expert analysis favors the Sabrent Rocket XTRM-Q 2TB for its superior speed.
What's the difference between Sabrent Rocket XTRM-Q 2TB and Silicon Power PC60 1TB?
The key differences: The Sabrent Rocket XTRM-Q 2TB offers 2,700 MB/s reads vs 1,000 MB/s for the Silicon Power PC60 1TB. Capacity options differ: Sabrent Rocket XTRM-Q 2TB is 2TB while Silicon Power PC60 1TB is 1TB. The Sabrent Rocket XTRM-Q 2TB uses Thunderbolt 3 while the Silicon Power PC60 1TB uses USB 3.2 Gen 2.
Which is faster, Sabrent Rocket XTRM-Q 2TB or Silicon Power PC60 1TB?
The Sabrent Rocket XTRM-Q 2TB is faster with 2,700 MB/s read speeds compared to 1,000 MB/s for the Silicon Power PC60 1TB. That's a 170% speed advantage.
Which has better value, Sabrent Rocket XTRM-Q 2TB or Silicon Power PC60 1TB?
The Sabrent Rocket XTRM-Q 2TB scores higher (8.6 vs 7.3/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

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