Skip to main content
Portable 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 Portable 2TB vs Samsung T7 Shield Portable 4TB

Compare OWC Envoy Pro FX Portable 2TB and Samsung T7 Shield Portable 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 Portable 2TB
8.8/10

The 2TB Envoy Pro FX keeps the small unibody of the 1TB but scales the die stack. Sustained writes on the 2TB stay pegged at 2800 MB/s past 500GB on a Thunderbolt 3 host.

Thunderbolt 3 2800/2800 MB/s
Sustained writes hold past 500GB
Aluminum unibody
Check on Amazon →
Our Pick

Samsung

Samsung T7 Shield Portable 4TB
9.4/10

The 4TB T7 Shield portable — Samsung's full IP65 rugged body at the maximum 4TB capacity. The largest single-drive external storage in the T7 Shield line; ideal for outdoor photographers, extreme-sports videographers, and any travel workflow where a non-rugged drive would die in a year.

IP65 rugged body
4TB capacity
3-meter drop rated
Check on Amazon →

Spec Comparison

Spec
OWC Envoy Pro FX Portable 2TB
Samsung T7 Shield Portable 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
9.4/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX Portable 2TB or Samsung T7 Shield Portable 4TB?
The Samsung T7 Shield Portable 4TB scores 9.4/10 compared to 8.8/10 for the OWC Envoy Pro FX Portable 2TB. Our expert analysis favors the Samsung T7 Shield Portable 4TB for its superior value.
What's the difference between OWC Envoy Pro FX Portable 2TB and Samsung T7 Shield Portable 4TB?
The key differences: The OWC Envoy Pro FX Portable 2TB offers 2,800 MB/s reads vs 1,050 MB/s for the Samsung T7 Shield Portable 4TB. Capacity options differ: OWC Envoy Pro FX Portable 2TB is 2TB while Samsung T7 Shield Portable 4TB is 4TB. The OWC Envoy Pro FX Portable 2TB uses Thunderbolt 3 while the Samsung T7 Shield Portable 4TB uses USB 3.2 Gen 2.
Which is faster, OWC Envoy Pro FX Portable 2TB or Samsung T7 Shield Portable 4TB?
The OWC Envoy Pro FX Portable 2TB is faster with 2,800 MB/s read speeds compared to 1,050 MB/s for the Samsung T7 Shield Portable 4TB. That's a 167% speed advantage.
Which has better value, OWC Envoy Pro FX Portable 2TB or Samsung T7 Shield Portable 4TB?
The Samsung T7 Shield Portable 4TB scores higher (9.4 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 Portable 2TB vs Samsung T9 Portable SSD → Samsung T7 Shield Portable 4TB vs Samsung T9 Portable SSD →
OWC Envoy Pro FX Portable 2TB vs Samsung T9 Portable 4TB → Samsung T7 Shield Portable 4TB vs Samsung T9 Portable 4TB →
OWC Envoy Pro FX Portable 2TB vs Crucial X10 Pro Portable 4TB → Samsung T7 Shield Portable 4TB vs Crucial X10 Pro Portable 4TB →
OWC Envoy Pro FX Portable 2TB vs Sabrent Rocket Nano V2 → Samsung T7 Shield Portable 4TB vs Sabrent Rocket Nano V2 →