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External SSDs

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OWC Envoy Pro FX 4TB vs Samsung T9 Portable SSD — Which External SSD Is Faster & Better Value?

Compare OWC Envoy Pro FX 4TB and Samsung T9 Portable SSD side by side. Both are 4TB Thunderbolt 3 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

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
Check on Amazon →
Our Pick

Samsung

Samsung T9 Portable SSD
9.5/10

Blazing-fast Gen 2x2 speeds in a compact, stylish design. Perfect for content creators working with large files.

Blazing 2000MB/s read speeds
USB 3.2 Gen 2x2 support
Sleek all-aluminum build
Check on Amazon →

Spec Comparison

Spec
OWC Envoy Pro FX 4TB
Samsung T9 Portable SSD
Read Speed
2.8 GB/s ✓
2.0 GB/s
Write Speed
2.8 GB/s ✓
1.9 GB/s
Capacity
4 TB ✓
1 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2x2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
3 Years
5 Years ✓
Score
8.9/10
9.5/10 ✓
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores 9.5/10 compared to 8.9/10 for the OWC Envoy Pro FX 4TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior value.
What's the difference between OWC Envoy Pro FX 4TB and Samsung T9 Portable SSD?
The key differences: The OWC Envoy Pro FX 4TB offers 2,800 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable SSD. Capacity options differ: OWC Envoy Pro FX 4TB is 4TB while Samsung T9 Portable SSD is 1TB. The OWC Envoy Pro FX 4TB uses Thunderbolt 3 while the Samsung T9 Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, OWC Envoy Pro FX 4TB or Samsung T9 Portable SSD?
The OWC Envoy Pro FX 4TB is faster with 2,800 MB/s read speeds compared to 2,000 MB/s for the Samsung T9 Portable SSD. That's a 40% speed advantage.
Which has better value, OWC Envoy Pro FX 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores higher (9.5 vs 8.9/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

OWC Envoy Pro FX 4TB vs Samsung T9 2TB → Samsung T9 Portable SSD vs Samsung T9 2TB →
OWC Envoy Pro FX 4TB vs Crucial X10 Pro 2TB → Samsung T9 Portable SSD vs Crucial X10 Pro 2TB →
OWC Envoy Pro FX 4TB vs Samsung T7 4TB → Samsung T9 Portable SSD vs Samsung T7 4TB →
OWC Envoy Pro FX 4TB vs Sabrent Rocket Nano XTRM-Q → Samsung T9 Portable SSD vs Sabrent Rocket Nano XTRM-Q →