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Portable SSDs

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SSK PM510 USB4 Portable 1TB vs SSK SHE030 Portable 1TB

Compare SSK PM510 USB4 Portable 1TB and SSK SHE030 Portable 1TB side by side. Both are 1TB USB4 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

SSK

SSK PM510 USB4 Portable 1TB
8.6/10

A USB4 portable at enthusiast-grade specs -- 3200 MB/s read over USB4 / Thunderbolt 4 hosts. The PM510 is one of the more affordable USB4 portables, an entry point for video editors who need Thunderbolt-class speeds but do not want to pay LaCie or OWC premium.

USB4 3200 MB/s
Thunderbolt 4 compatible
Aluminum body
Check on Amazon →

SSK

SSK SHE030 Portable 1TB
7.4/10

A budget 1050-class Gen 2 portable from SSK. Compatible with PS5 expandable storage (USB cold library) and Xbox cold storage. Aggressive pricing makes it a value-tier option for console-game overflow where peak sustained speed is not critical.

1050 MB/s read
Budget aggressive price
PS5/Xbox cold-library compatible
Check on Amazon →

Spec Comparison

Spec
SSK PM510 USB4 Portable 1TB
SSK SHE030 Portable 1TB
Read Speed
3.2 GB/s ✓
1.1 GB/s
Write Speed
2.8 GB/s ✓
1.0 GB/s
Capacity
1 TB
1 TB
Interface
USB4
USB 3.2 Gen 2
Endurance (TBW)
600 TB
600 TB
Warranty
3 Years
3 Years
Score
8.6/10 ✓
7.4/10
Total Wins
3 wins
0 wins

Frequently Asked Questions

Which is better, SSK PM510 USB4 Portable 1TB or SSK SHE030 Portable 1TB?
The SSK PM510 USB4 Portable 1TB scores 8.6/10 compared to 7.4/10 for the SSK SHE030 Portable 1TB. Our expert analysis favors the SSK PM510 USB4 Portable 1TB for its superior speed.
What's the difference between SSK PM510 USB4 Portable 1TB and SSK SHE030 Portable 1TB?
The key differences: The SSK PM510 USB4 Portable 1TB offers 3,200 MB/s reads vs 1,050 MB/s for the SSK SHE030 Portable 1TB. Capacity options differ: SSK PM510 USB4 Portable 1TB is 1TB while SSK SHE030 Portable 1TB is 1TB. The SSK PM510 USB4 Portable 1TB uses USB4 while the SSK SHE030 Portable 1TB uses USB 3.2 Gen 2.
Which is faster, SSK PM510 USB4 Portable 1TB or SSK SHE030 Portable 1TB?
The SSK PM510 USB4 Portable 1TB is faster with 3,200 MB/s read speeds compared to 1,050 MB/s for the SSK SHE030 Portable 1TB. That's a 205% speed advantage.
Which has better value, SSK PM510 USB4 Portable 1TB or SSK SHE030 Portable 1TB?
The SSK PM510 USB4 Portable 1TB scores higher (8.6 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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