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External SSDs

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OWC Envoy Pro FX 2TB vs Transcend ESD310C 2TB

Compare OWC Envoy Pro FX 2TB and Transcend ESD310C 2TB 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
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Transcend

Transcend ESD310C 2TB
7.7/10

The 2TB ESD310C keeps the same tiny plastic credit-card footprint of the 1TB — Transcend fits an unusually large stack in an unusually small case. The 2TB cache budget also holds the 950 MB/s write past 200GB on long transfers.

1050/950 MB/s
Tiny footprint
2400 TBW endurance
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Spec Comparison

Spec
OWC Envoy Pro FX 2TB
Transcend ESD310C 2TB
Read Speed
2.8 GB/s ✓
1.1 GB/s
Write Speed
2.8 GB/s ✓
950 MB/s
Capacity
2 TB
2 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
3 Years
3 Years
Score
8.8/10 ✓
7.7/10
Total Wins
3 wins
0 wins

Frequently Asked Questions

Which is better, OWC Envoy Pro FX 2TB or Transcend ESD310C 2TB?
The OWC Envoy Pro FX 2TB scores 8.8/10 compared to 7.7/10 for the Transcend ESD310C 2TB. 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 Transcend ESD310C 2TB?
The key differences: The OWC Envoy Pro FX 2TB offers 2,800 MB/s reads vs 1,050 MB/s for the Transcend ESD310C 2TB. Capacity options differ: OWC Envoy Pro FX 2TB is 2TB while Transcend ESD310C 2TB is 2TB. The OWC Envoy Pro FX 2TB uses Thunderbolt 3 while the Transcend ESD310C 2TB uses USB 3.2 Gen 2.
Which is faster, OWC Envoy Pro FX 2TB or Transcend ESD310C 2TB?
The OWC Envoy Pro FX 2TB is faster with 2,800 MB/s read speeds compared to 1,050 MB/s for the Transcend ESD310C 2TB. That's a 167% speed advantage.
Which has better value, OWC Envoy Pro FX 2TB or Transcend ESD310C 2TB?
The OWC Envoy Pro FX 2TB scores higher (8.8 vs 7.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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