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Portable SSDs

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Crucial X6 Portable 2TB vs Samsung T7 Portable 4TB

Compare Crucial X6 Portable 2TB and Samsung T7 Portable 4TB side by side. Both are 2TB 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 2TB
7.8/10

A 2TB budget portable SSD from Crucial — the X6 line consistently comes in cheaper per-TB than the T7 family. The 2TB keeps the 800 MB/s cap but the larger SLC cache holds the rate longer before slowing.

2TB budget Gen 2
800 MB/s read
PS5/Xbox cold-library compatible
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Our Pick

Samsung

Samsung T7 Portable 4TB
9.4/10

The 4TB T7 is the convenience-grade size for travelers who carry whole media libraries — full photo shoots, complete plex libraries, plus Time Machine backup. 2400 TBW on the 4TB tier is meaningful endurance for a portable.

4TB portable Gen 2
2400 TBW endurance
Sustained writes pegged
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Spec Comparison

Spec
Crucial X6 Portable 2TB
Samsung T7 Portable 4TB
Read Speed
800 MB/s
1.1 GB/s ✓
Write Speed
800 MB/s
1.0 GB/s ✓
Capacity
2 TB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
3 Years
3 Years
Score
7.8/10
9.4/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, Crucial X6 Portable 2TB or Samsung T7 Portable 4TB?
The Samsung T7 Portable 4TB scores 9.4/10 compared to 7.8/10 for the Crucial X6 Portable 2TB. Our expert analysis favors the Samsung T7 Portable 4TB for its superior speed.
What's the difference between Crucial X6 Portable 2TB and Samsung T7 Portable 4TB?
The key differences: The Crucial X6 Portable 2TB offers 800 MB/s reads vs 1,050 MB/s for the Samsung T7 Portable 4TB. Capacity options differ: Crucial X6 Portable 2TB is 2TB while Samsung T7 Portable 4TB is 4TB. The Crucial X6 Portable 2TB uses USB 3.2 Gen 2 while the Samsung T7 Portable 4TB uses USB 3.2 Gen 2.
Which is faster, Crucial X6 Portable 2TB or Samsung T7 Portable 4TB?
The Samsung T7 Portable 4TB is faster with 1,050 MB/s read speeds compared to 800 MB/s for the Crucial X6 Portable 2TB. That's a 31% speed advantage.
Which has better value, Crucial X6 Portable 2TB or Samsung T7 Portable 4TB?
The Samsung T7 Portable 4TB scores higher (9.4 vs 7.8/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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Crucial X6 Portable 2TB vs Samsung T9 Portable 4TB → Samsung T7 Portable 4TB vs Samsung T9 Portable 4TB →
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