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Portable SSDs

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SanDisk Extreme Pro Portable 4TB vs Silicon Power PC60 Portable 1TB — Which Portable SSD Is Faster & Better Value?

Compare SanDisk Extreme Pro Portable 4TB and Silicon Power PC60 Portable 1TB side by side. Both are 4TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

SanDisk

SanDisk Extreme Pro Portable 4TB
9.3/10

The 4TB Extreme Pro is the largest portable SSD in SanDisk's ruggedized line and a direct competitor to the Samsung T7 Shield 4TB. The 5-year warranty plus IP55 rubber armor are distinguishing factors vs other 4TB portable SSDs — most peers only offer 3.

4TB @ IP55 rugged
5-year warranty
Both cables in box
Check on Amazon →

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
SanDisk Extreme Pro Portable 4TB
Silicon Power PC60 Portable 1TB
Read Speed
1.1 GB/s ✓
1.0 GB/s
Write Speed
1.0 GB/s ✓
900 MB/s
Capacity
4 TB ✓
1 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
5 Years ✓
3 Years
Score
9.3/10 ✓
7.3/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Pro Portable 4TB or Silicon Power PC60 Portable 1TB?
The SanDisk Extreme Pro Portable 4TB scores 9.3/10 compared to 7.3/10 for the Silicon Power PC60 Portable 1TB. Our expert analysis favors the SanDisk Extreme Pro Portable 4TB for its superior speed.
What's the difference between SanDisk Extreme Pro Portable 4TB and Silicon Power PC60 Portable 1TB?
The key differences: The SanDisk Extreme Pro Portable 4TB offers 1,050 MB/s reads vs 1,000 MB/s for the Silicon Power PC60 Portable 1TB. Capacity options differ: SanDisk Extreme Pro Portable 4TB is 4TB while Silicon Power PC60 Portable 1TB is 1TB. The SanDisk Extreme Pro Portable 4TB uses USB 3.2 Gen 2 while the Silicon Power PC60 Portable 1TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Pro Portable 4TB or Silicon Power PC60 Portable 1TB?
The SanDisk Extreme Pro Portable 4TB is faster with 1,050 MB/s read speeds compared to 1,000 MB/s for the Silicon Power PC60 Portable 1TB. That's a 5% speed advantage.
Which has better value, SanDisk Extreme Pro Portable 4TB or Silicon Power PC60 Portable 1TB?
The SanDisk Extreme Pro Portable 4TB scores higher (9.3 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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