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External SSDs

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OWC Envoy Pro FX 4TB vs Sabrent Rocket Nano V2 2TB

Compare OWC Envoy Pro FX 4TB and Sabrent Rocket Nano V2 2TB side by side. Both are 4TB 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 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 →

Sabrent

Sabrent Rocket Nano V2 2TB
8.5/10

2TB of Gen 2x2 storage in a pocketable aluminum unibody. Same form factor as the 1TB but with double the SLC cache budget, pushing sustained writes well past 300GB.

2000/2000 MB/s on Gen 2x2
Pocketable 2TB
Aluminum unibody
Check on Amazon →

Spec Comparison

Spec
OWC Envoy Pro FX 4TB
Sabrent Rocket Nano V2 2TB
Read Speed
2.8 GB/s ✓
2.0 GB/s
Write Speed
2.8 GB/s ✓
2.0 GB/s
Capacity
4 TB ✓
2 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2x2
Endurance (TBW)
2,400 TB ✓
1,200 TB
Warranty
3 Years
3 Years
Score
8.9/10 ✓
8.5/10
Total Wins
5 wins
0 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 4TB or Sabrent Rocket Nano V2 2TB?
The OWC Envoy Pro FX 4TB scores 8.9/10 compared to 8.5/10 for the Sabrent Rocket Nano V2 2TB. Our expert analysis favors the OWC Envoy Pro FX 4TB for its superior speed.
What's the difference between OWC Envoy Pro FX 4TB and Sabrent Rocket Nano V2 2TB?
The key differences: The OWC Envoy Pro FX 4TB offers 2,800 MB/s reads vs 2,000 MB/s for the Sabrent Rocket Nano V2 2TB. Capacity options differ: OWC Envoy Pro FX 4TB is 4TB while Sabrent Rocket Nano V2 2TB is 2TB. The OWC Envoy Pro FX 4TB uses Thunderbolt 3 while the Sabrent Rocket Nano V2 2TB uses USB 3.2 Gen 2x2.
Which is faster, OWC Envoy Pro FX 4TB or Sabrent Rocket Nano V2 2TB?
The OWC Envoy Pro FX 4TB is faster with 2,800 MB/s read speeds compared to 2,000 MB/s for the Sabrent Rocket Nano V2 2TB. That's a 40% speed advantage.
Which has better value, OWC Envoy Pro FX 4TB or Sabrent Rocket Nano V2 2TB?
The OWC Envoy Pro FX 4TB scores higher (8.9 vs 8.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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OWC Envoy Pro FX 4TB vs Samsung T9 2TB → Sabrent Rocket Nano V2 2TB vs Samsung T9 2TB →
OWC Envoy Pro FX 4TB vs Samsung T9 Portable SSD → Sabrent Rocket Nano V2 2TB vs Samsung T9 Portable SSD →
OWC Envoy Pro FX 4TB vs Crucial X10 Pro 2TB → Sabrent Rocket Nano V2 2TB vs Crucial X10 Pro 2TB →
OWC Envoy Pro FX 4TB vs Samsung T7 4TB → Sabrent Rocket Nano V2 2TB vs Samsung T7 4TB →