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Portable SSDs

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Crucial X6 Portable 4TB vs Samsung T9 Portable SSD

Compare Crucial X6 Portable 4TB and Samsung T9 Portable SSD 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.

Crucial

Crucial X6 Portable 4TB
8.0/10

A 4TB portable at the X6's budget price is closer to spinning-rust economics than SSD. The 800 MB/s ceiling doesn't matter for the use case — the entire point is capacious portable cold library overflow for PS5, Xbox, or photo archive, not peak throughput.

4TB at budget pricing
PS5/Xbox cold-library friendly
Cool operation
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Our Pick

Samsung

Samsung T9 Portable SSD
9.6/10

The fastest Samsung portable SSD with USB 3.2 Gen 2x2 interface. Up to 2GB/s sequential reads.

Fastest Samsung portable SSD
USB 3.2 Gen 2x2 support
5-year warranty
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Spec Comparison

Spec
Crucial X6 Portable 4TB
Samsung T9 Portable SSD
Read Speed
800 MB/s
2.0 GB/s ✓
Write Speed
800 MB/s
1.9 GB/s ✓
Capacity
4 TB ✓
1 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2x2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
3 Years
5 Years ✓
Score
8.0/10
9.6/10 ✓
Total Wins
2 wins
4 wins

Frequently Asked Questions

Which is better, Crucial X6 Portable 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores 9.6/10 compared to 8.0/10 for the Crucial X6 Portable 4TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior speed.
What's the difference between Crucial X6 Portable 4TB and Samsung T9 Portable SSD?
The key differences: The Crucial X6 Portable 4TB offers 800 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable SSD. Capacity options differ: Crucial X6 Portable 4TB is 4TB while Samsung T9 Portable SSD is 1TB. The Crucial X6 Portable 4TB uses USB 3.2 Gen 2 while the Samsung T9 Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, Crucial X6 Portable 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD is faster with 2,000 MB/s read speeds compared to 800 MB/s for the Crucial X6 Portable 4TB. That's a 150% speed advantage.
Which has better value, Crucial X6 Portable 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores higher (9.6 vs 8.0/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X6 Portable 4TB vs Samsung T9 Portable 4TB → Samsung T9 Portable SSD vs Samsung T9 Portable 4TB →
Crucial X6 Portable 4TB vs Crucial X10 Pro Portable 4TB → Samsung T9 Portable SSD vs Crucial X10 Pro Portable 4TB →
Crucial X6 Portable 4TB vs Sabrent Rocket Nano V2 → Samsung T9 Portable SSD vs Sabrent Rocket Nano V2 →
Crucial X6 Portable 4TB vs Samsung T9 Portable 2TB → Samsung T9 Portable SSD vs Samsung T9 Portable 2TB →