As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

OWC Envoy Pro FX 2TB vs OWC Envoy Pro FX 4TB

Compare OWC Envoy Pro FX 2TB and OWC Envoy Pro FX 4TB side by side. Both are 2TB Thunderbolt 3 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

OWC

OWC Envoy Pro FX 2TB

8.8/10

The 2TB Envoy Pro FX keeps the same small unibody of the 1TB but scales the die stack. The sustained write behavior on the 2TB stays pegged at 2800 MB/s well past 500GB on a Thunderbolt 3 host.

Thunderbolt 3 2800/2800 MB/s

Sustained writes hold past 500GB on 2TB

Aluminum unibody

Check on Amazon →

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

Check on Amazon →

Spec Comparison

Spec

OWC Envoy Pro FX 2TB

OWC Envoy Pro FX 4TB

Read Speed

2.8 GB/s

Write Speed

2.8 GB/s

Capacity

2 TB

4 TB ✓

Interface

Thunderbolt 3

Endurance (TBW)

1,200 TB

2,400 TB ✓

Warranty

3 Years

Score

8.8/10

8.9/10 ✓

Total Wins

0 wins

3 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 2TB or OWC Envoy Pro FX 4TB?

The OWC Envoy Pro FX 4TB scores 8.9/10 compared to 8.8/10 for the OWC Envoy Pro FX 2TB. Our expert analysis favors the OWC Envoy Pro FX 4TB for its superior value.

What's the difference between OWC Envoy Pro FX 2TB and OWC Envoy Pro FX 4TB?

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

Which is faster, OWC Envoy Pro FX 2TB or OWC Envoy Pro FX 4TB?

Both drives offer the same 2,800 MB/s read speeds.

Which has better value, OWC Envoy Pro FX 2TB or OWC Envoy Pro FX 4TB?

The OWC Envoy Pro FX 4TB scores higher (8.9 vs 8.8/10), 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 2TB vs Samsung T9 2TB → OWC Envoy Pro FX 4TB vs Samsung T9 2TB →

OWC Envoy Pro FX 2TB vs Samsung T9 Portable SSD → OWC Envoy Pro FX 4TB vs Samsung T9 Portable SSD →

OWC Envoy Pro FX 2TB vs Crucial X10 Pro 2TB → OWC Envoy Pro FX 4TB vs Crucial X10 Pro 2TB →

OWC Envoy Pro FX 2TB vs Samsung T7 4TB → OWC Envoy Pro FX 4TB vs Samsung T7 4TB →