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Crucial X6 4TB vs OWC Envoy Pro FX 4TB

Compare Crucial X6 4TB and OWC Envoy Pro FX 4TB 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 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

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Our Pick

OWC

OWC Envoy Pro FX 4TB

8.9/10

4TB of Thunderbolt 3 storage in an aluminum unibody barely larger than the 1TB. The Envoy Pro FX 4TB is a niche-of-one — buyers typically pay the premium for video editing workflows where 4000 MB/s sustained links plus 4TB of room actually matter.

Thunderbolt 3 + 4TB

Aluminum unibody

2800 sustained writes

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Spec Comparison

Spec

Crucial X6 4TB

OWC Envoy Pro FX 4TB

Read Speed

800 MB/s

2.8 GB/s ✓

Write Speed

800 MB/s

2.8 GB/s ✓

Capacity

4 TB

Interface

USB 3.2 Gen 2

Thunderbolt 3

Endurance (TBW)

2,400 TB

Warranty

3 Years

Score

8.2/10

8.9/10 ✓

Total Wins

0 wins

3 wins

Frequently Asked Questions

Which is better, Crucial X6 4TB or OWC Envoy Pro FX 4TB?

The OWC Envoy Pro FX 4TB scores 8.9/10 compared to 8.2/10 for the Crucial X6 4TB. Our expert analysis favors the OWC Envoy Pro FX 4TB for its superior speed.

What's the difference between Crucial X6 4TB and OWC Envoy Pro FX 4TB?

The key differences: The Crucial X6 4TB offers 800 MB/s reads vs 2,800 MB/s for the OWC Envoy Pro FX 4TB. Capacity options differ: Crucial X6 4TB is 4TB while OWC Envoy Pro FX 4TB is 4TB. The Crucial X6 4TB uses USB 3.2 Gen 2 while the OWC Envoy Pro FX 4TB uses Thunderbolt 3.

Which is faster, Crucial X6 4TB or OWC Envoy Pro FX 4TB?

The OWC Envoy Pro FX 4TB is faster with 2,800 MB/s read speeds compared to 800 MB/s for the Crucial X6 4TB. That's a 250% speed advantage.

Which has better value, Crucial X6 4TB or OWC Envoy Pro FX 4TB?

The OWC Envoy Pro FX 4TB scores higher (8.9 vs 8.2/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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