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External SSDs

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OWC Envoy Pro FX 1TB vs SanDisk Extreme Portable 2TB

Compare OWC Envoy Pro FX 1TB and SanDisk Extreme Portable 2TB side by side. Both are 1TB 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 1TB
8.7/10

A 2800 MB/s Thunderbolt 3 portable in an aluminum unibody the size of an iPhone. The Envoy Pro FX is one of the cleanest Thunderbolt 3 portable SSDs in the price tier — nothing fancy, just speed and thermal management in a small case.

Thunderbolt 3 2800/2800 MB/s
Aluminum unibody heatsink
3-year warranty
Check on Amazon →

SanDisk

SanDisk Extreme Portable 2TB
8.6/10

A cheaper alternative to the 2TB Extreme Pro for buyers who need capacity and ruggedization more than sustained write speed. The 2TB die stack actually sustains writes longer than the 1TB before the SLC cache exhausts.

IP55 rugged body
2TB storage
Lower cost than 2TB Extreme Pro
Check on Amazon →

Spec Comparison

Spec
OWC Envoy Pro FX 1TB
SanDisk Extreme Portable 2TB
Read Speed
2.8 GB/s ✓
1.1 GB/s
Write Speed
2.8 GB/s ✓
1.0 GB/s
Capacity
1 TB
2 TB ✓
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
3 Years
3 Years
Score
8.7/10 ✓
8.6/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 1TB or SanDisk Extreme Portable 2TB?
The OWC Envoy Pro FX 1TB scores 8.7/10 compared to 8.6/10 for the SanDisk Extreme Portable 2TB. Our expert analysis favors the OWC Envoy Pro FX 1TB for its superior speed.
What's the difference between OWC Envoy Pro FX 1TB and SanDisk Extreme Portable 2TB?
The key differences: The OWC Envoy Pro FX 1TB offers 2,800 MB/s reads vs 1,050 MB/s for the SanDisk Extreme Portable 2TB. Capacity options differ: OWC Envoy Pro FX 1TB is 1TB while SanDisk Extreme Portable 2TB is 2TB. The OWC Envoy Pro FX 1TB uses Thunderbolt 3 while the SanDisk Extreme Portable 2TB uses USB 3.2 Gen 2.
Which is faster, OWC Envoy Pro FX 1TB or SanDisk Extreme Portable 2TB?
The OWC Envoy Pro FX 1TB is faster with 2,800 MB/s read speeds compared to 1,050 MB/s for the SanDisk Extreme Portable 2TB. That's a 167% speed advantage.
Which has better value, OWC Envoy Pro FX 1TB or SanDisk Extreme Portable 2TB?
The OWC Envoy Pro FX 1TB scores higher (8.7 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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