Skip to main content
External SSDs

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 WD My Passport SSD 4TB

Compare OWC Envoy Pro FX 2TB and WD My Passport SSD 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.

Our Pick

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 →

Western Digital

WD My Passport SSD 4TB
8.6/10

The 4TB My Passport SSD has a niche-of-one — the only 4TB USB-C portable from WD in this form factor. A viable T7 4TB competitor on sale, but check price moves against the Samsung before committing.

4TB in slim body
1050/1000 MB/s
Hardware encryption included
Check on Amazon →

Spec Comparison

Spec
OWC Envoy Pro FX 2TB
WD My Passport SSD 4TB
Read Speed
2.8 GB/s ✓
1.1 GB/s
Write Speed
2.8 GB/s ✓
1.0 GB/s
Capacity
2 TB
4 TB ✓
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
3 Years
3 Years
Score
8.8/10 ✓
8.6/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 2TB or WD My Passport SSD 4TB?
The OWC Envoy Pro FX 2TB scores 8.8/10 compared to 8.6/10 for the WD My Passport SSD 4TB. Our expert analysis favors the OWC Envoy Pro FX 2TB for its superior speed.
What's the difference between OWC Envoy Pro FX 2TB and WD My Passport SSD 4TB?
The key differences: The OWC Envoy Pro FX 2TB offers 2,800 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 4TB. Capacity options differ: OWC Envoy Pro FX 2TB is 2TB while WD My Passport SSD 4TB is 4TB. The OWC Envoy Pro FX 2TB uses Thunderbolt 3 while the WD My Passport SSD 4TB uses USB 3.2 Gen 2.
Which is faster, OWC Envoy Pro FX 2TB or WD My Passport SSD 4TB?
The OWC Envoy Pro FX 2TB is faster with 2,800 MB/s read speeds compared to 1,050 MB/s for the WD My Passport SSD 4TB. That's a 167% speed advantage.
Which has better value, OWC Envoy Pro FX 2TB or WD My Passport SSD 4TB?
The OWC Envoy Pro FX 2TB scores higher (8.8 vs 8.6/10), 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 → WD My Passport SSD 4TB vs Samsung T9 2TB →
OWC Envoy Pro FX 2TB vs Samsung T9 Portable SSD → WD My Passport SSD 4TB vs Samsung T9 Portable SSD →
OWC Envoy Pro FX 2TB vs Crucial X10 Pro 2TB → WD My Passport SSD 4TB vs Crucial X10 Pro 2TB →
OWC Envoy Pro FX 2TB vs Samsung T7 4TB → WD My Passport SSD 4TB vs Samsung T7 4TB →