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External SSDs

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LaCie Rugged SSD Pro 1TB vs Transcend ESD310C 2TB — Which External SSD Is Faster & Better Value?

Compare LaCie Rugged SSD Pro 1TB and Transcend ESD310C 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

LaCie

LaCie Rugged SSD Pro 1TB
9.0/10

A Thunderbolt 3 portable SSD in LaCie's iconic orange-rubber bumpers — IP67, 3-meter drop, and 1-ton car-proof. The Rugged SSD Pro is the field-shoot standard for video crews who need one drive that survives a van rollover and still delivers Thunderbolt-class 2700 MB/s.

Thunderbolt 3 2700 MB/s
IP67 dust/water
3-meter drop + 1-ton crush
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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
LaCie Rugged SSD Pro 1TB
Transcend ESD310C 2TB
Read Speed
2.7 GB/s ✓
1.1 GB/s
Write Speed
1.9 GB/s ✓
950 MB/s
Capacity
1 TB
2 TB ✓
Interface
Thunderbolt 3
USB 3.2 Gen 2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
5 Years ✓
3 Years
Score
9.0/10 ✓
7.7/10
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 1TB or Transcend ESD310C 2TB?
The LaCie Rugged SSD Pro 1TB scores 9.0/10 compared to 7.7/10 for the Transcend ESD310C 2TB. Our expert analysis favors the LaCie Rugged SSD Pro 1TB for its superior speed.
What's the difference between LaCie Rugged SSD Pro 1TB and Transcend ESD310C 2TB?
The key differences: The LaCie Rugged SSD Pro 1TB offers 2,700 MB/s reads vs 1,050 MB/s for the Transcend ESD310C 2TB. Capacity options differ: LaCie Rugged SSD Pro 1TB is 1TB while Transcend ESD310C 2TB is 2TB. The LaCie Rugged SSD Pro 1TB uses Thunderbolt 3 while the Transcend ESD310C 2TB uses USB 3.2 Gen 2.
Which is faster, LaCie Rugged SSD Pro 1TB or Transcend ESD310C 2TB?
The LaCie Rugged SSD Pro 1TB is faster with 2,700 MB/s read speeds compared to 1,050 MB/s for the Transcend ESD310C 2TB. That's a 157% speed advantage.
Which has better value, LaCie Rugged SSD Pro 1TB or Transcend ESD310C 2TB?
The LaCie Rugged SSD Pro 1TB scores higher (9.0 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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