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External SSDs

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Crucial X6 4TB vs Seagate One Touch SSD 500GB

Compare Crucial X6 4TB and Seagate One Touch SSD 500GB 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

Crucial

Crucial X6 4TB
8.2/10

A 4TB external at the X6's price is closer to spinning-rust economics than to typical SSD pricing. The 800 MB/s cap doesn't matter when the use case is video archive or photo-library cold storage — this drive is bought for capacity first, speed second.

4TB at budget-friendly price
PS5/Xbox cold-library compatible
Cool-running
Check on Amazon →

Seagate

Seagate One Touch SSD 500GB
7.6/10

The 500GB One Touch is Seagate's entry-level portable SSD — typically the cheapest brand-name 1050-class Gen 2 drive at retail. Speeds are real-world faster than rated for short transfers; the catch is that the SLC cache is tiny.

1030 MB/s read
Cheapest brand-name Gen 2 SSD class
Both cables included
Check on Amazon →

Spec Comparison

Spec
Crucial X6 4TB
Seagate One Touch SSD 500GB
Read Speed
800 MB/s
1.0 GB/s ✓
Write Speed
800 MB/s
1.0 GB/s ✓
Capacity
4 TB ✓
500 GB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
300 TB
Warranty
3 Years
3 Years
Score
8.2/10 ✓
7.6/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, Crucial X6 4TB or Seagate One Touch SSD 500GB?
The Crucial X6 4TB scores 8.2/10 compared to 7.6/10 for the Seagate One Touch SSD 500GB. Our expert analysis favors the Crucial X6 4TB for its superior value.
What's the difference between Crucial X6 4TB and Seagate One Touch SSD 500GB?
The key differences: The Crucial X6 4TB offers 800 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD 500GB. Capacity options differ: Crucial X6 4TB is 4TB while Seagate One Touch SSD 500GB is 500GB. The Crucial X6 4TB uses USB 3.2 Gen 2 while the Seagate One Touch SSD 500GB uses USB 3.2 Gen 2.
Which is faster, Crucial X6 4TB or Seagate One Touch SSD 500GB?
The Seagate One Touch SSD 500GB is faster with 1,030 MB/s read speeds compared to 800 MB/s for the Crucial X6 4TB. That's a 29% speed advantage.
Which has better value, Crucial X6 4TB or Seagate One Touch SSD 500GB?
The Crucial X6 4TB scores higher (8.2 vs 7.6/10), 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 4TB vs Crucial X10 Pro 2TB → Seagate One Touch SSD 500GB vs Crucial X10 Pro 2TB →
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