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External SSDs

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

Compare OWC Envoy Pro FX 2TB and SanDisk Extreme Pro Portable 1TB 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
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Our Pick

SanDisk

SanDisk Extreme Pro Portable 1TB
9.1/10

A 1050 MB/s portable SSD in an aluminum-and-rubber body with an IP55 dust/water rating. The Extreme Pro is the ruggedized competitor to the Samsung T7 Shield — headlining a 5-year warranty where Samsung offers 3, and including both USB-C-to-C and USB-C-to-A cables.

IP55 dust and water resistant
Aluminum chassis with rubber bumper
5-year warranty
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Spec Comparison

Spec
OWC Envoy Pro FX 2TB
SanDisk Extreme Pro Portable 1TB
Read Speed
2.8 GB/s ✓
1.1 GB/s
Write Speed
2.8 GB/s ✓
1.0 GB/s
Capacity
2 TB ✓
1 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
600 TB
Warranty
3 Years
5 Years ✓
Score
8.8/10
9.1/10 ✓
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 2TB or SanDisk Extreme Pro Portable 1TB?
The SanDisk Extreme Pro Portable 1TB scores 9.1/10 compared to 8.8/10 for the OWC Envoy Pro FX 2TB. Our expert analysis favors the SanDisk Extreme Pro Portable 1TB for its superior value.
What's the difference between OWC Envoy Pro FX 2TB and SanDisk Extreme Pro Portable 1TB?
The key differences: The OWC Envoy Pro FX 2TB offers 2,800 MB/s reads vs 1,050 MB/s for the SanDisk Extreme Pro Portable 1TB. Capacity options differ: OWC Envoy Pro FX 2TB is 2TB while SanDisk Extreme Pro Portable 1TB is 1TB. The OWC Envoy Pro FX 2TB uses Thunderbolt 3 while the SanDisk Extreme Pro Portable 1TB uses USB 3.2 Gen 2.
Which is faster, OWC Envoy Pro FX 2TB or SanDisk Extreme Pro Portable 1TB?
The OWC Envoy Pro FX 2TB is faster with 2,800 MB/s read speeds compared to 1,050 MB/s for the SanDisk Extreme Pro Portable 1TB. That's a 167% speed advantage.
Which has better value, OWC Envoy Pro FX 2TB or SanDisk Extreme Pro Portable 1TB?
The SanDisk Extreme Pro Portable 1TB scores higher (9.1 vs 8.8/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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