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Portable SSDs

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OWC Envoy Pro FX Portable 2TB vs Silicon Power PC60 Portable 1TB

Compare OWC Envoy Pro FX Portable 2TB and Silicon Power PC60 Portable 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

OWC

OWC Envoy Pro FX Portable 2TB
8.8/10

The 2TB Envoy Pro FX keeps the small unibody of the 1TB but scales the die stack. Sustained writes on the 2TB stay pegged at 2800 MB/s past 500GB on a Thunderbolt 3 host.

Thunderbolt 3 2800/2800 MB/s
Sustained writes hold past 500GB
Aluminum unibody
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Silicon Power

Silicon Power PC60 Portable 1TB
7.3/10

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

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

Spec Comparison

Spec
OWC Envoy Pro FX Portable 2TB
Silicon Power PC60 Portable 1TB
Read Speed
2.8 GB/s ✓
1.0 GB/s
Write Speed
2.8 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
8.8/10 ✓
7.3/10
Total Wins
5 wins
0 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX Portable 2TB or Silicon Power PC60 Portable 1TB?
The OWC Envoy Pro FX Portable 2TB scores 8.8/10 compared to 7.3/10 for the Silicon Power PC60 Portable 1TB. Our expert analysis favors the OWC Envoy Pro FX Portable 2TB for its superior speed.
What's the difference between OWC Envoy Pro FX Portable 2TB and Silicon Power PC60 Portable 1TB?
The key differences: The OWC Envoy Pro FX Portable 2TB offers 2,800 MB/s reads vs 1,000 MB/s for the Silicon Power PC60 Portable 1TB. Capacity options differ: OWC Envoy Pro FX Portable 2TB is 2TB while Silicon Power PC60 Portable 1TB is 1TB. The OWC Envoy Pro FX Portable 2TB uses Thunderbolt 3 while the Silicon Power PC60 Portable 1TB uses USB 3.2 Gen 2.
Which is faster, OWC Envoy Pro FX Portable 2TB or Silicon Power PC60 Portable 1TB?
The OWC Envoy Pro FX Portable 2TB is faster with 2,800 MB/s read speeds compared to 1,000 MB/s for the Silicon Power PC60 Portable 1TB. That's a 180% speed advantage.
Which has better value, OWC Envoy Pro FX Portable 2TB or Silicon Power PC60 Portable 1TB?
The OWC Envoy Pro FX Portable 2TB scores higher (8.8 vs 7.3/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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