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Portable SSDs

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Crucial X10 Pro Portable 2TB vs SSK PM510 USB4 Portable 1TB

Compare Crucial X10 Pro Portable 2TB and SSK PM510 USB4 Portable 1TB side by side. Both are 2TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Crucial

Crucial X10 Pro Portable 2TB
9.5/10

The 2TB X10 Pro is the drive Crucial built for video pros on Gen 2x2 hosts — full 2000 MB/s sustained, real TLC NAND, 5-year warranty, AES 256-bit hardware encryption. A Canon-level competitor to the Samsung T9 2TB at the same $/TB.

Gen 2x2 2000 MB/s
5-year warranty
Real TLC NAND with AES
Check on Amazon →

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 →

Spec Comparison

Spec
Crucial X10 Pro Portable 2TB
SSK PM510 USB4 Portable 1TB
Read Speed
2.0 GB/s
3.2 GB/s ✓
Write Speed
2.0 GB/s
2.8 GB/s ✓
Capacity
2 TB ✓
1 TB
Interface
USB 3.2 Gen 2x2
USB4
Endurance (TBW)
1,200 TB ✓
600 TB
Warranty
5 Years ✓
3 Years
Score
9.5/10 ✓
8.6/10
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, Crucial X10 Pro Portable 2TB or SSK PM510 USB4 Portable 1TB?
The Crucial X10 Pro Portable 2TB scores 9.5/10 compared to 8.6/10 for the SSK PM510 USB4 Portable 1TB. Our expert analysis favors the Crucial X10 Pro Portable 2TB for its superior value.
What's the difference between Crucial X10 Pro Portable 2TB and SSK PM510 USB4 Portable 1TB?
The key differences: The Crucial X10 Pro Portable 2TB offers 2,000 MB/s reads vs 3,200 MB/s for the SSK PM510 USB4 Portable 1TB. Capacity options differ: Crucial X10 Pro Portable 2TB is 2TB while SSK PM510 USB4 Portable 1TB is 1TB. The Crucial X10 Pro Portable 2TB uses USB 3.2 Gen 2x2 while the SSK PM510 USB4 Portable 1TB uses USB4.
Which is faster, Crucial X10 Pro Portable 2TB or SSK PM510 USB4 Portable 1TB?
The SSK PM510 USB4 Portable 1TB is faster with 3,200 MB/s read speeds compared to 2,000 MB/s for the Crucial X10 Pro Portable 2TB. That's a 60% speed advantage.
Which has better value, Crucial X10 Pro Portable 2TB or SSK PM510 USB4 Portable 1TB?
The Crucial X10 Pro Portable 2TB scores higher (9.5 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X10 Pro Portable 2TB vs Samsung T9 Portable SSD → SSK PM510 USB4 Portable 1TB vs Samsung T9 Portable SSD →
Crucial X10 Pro Portable 2TB vs Samsung T9 Portable 4TB → SSK PM510 USB4 Portable 1TB vs Samsung T9 Portable 4TB →
Crucial X10 Pro Portable 2TB vs Crucial X10 Pro Portable 4TB → SSK PM510 USB4 Portable 1TB vs Crucial X10 Pro Portable 4TB →
Crucial X10 Pro Portable 2TB vs Sabrent Rocket Nano V2 → SSK PM510 USB4 Portable 1TB vs Sabrent Rocket Nano V2 →