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External SSDs

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SanDisk Extreme Pro 4TB vs Transcend ESD310C 2TB

Compare SanDisk Extreme Pro 4TB and Transcend ESD310C 2TB side by side. Both are 4TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

SanDisk

SanDisk Extreme Pro 4TB
9.2/10

Extreme 4TB portable SSD with 2000MB/s speeds and IP55 rating. The ultimate high-capacity drive for professionals on the go.

4TB capacity with 2000MB/s read and write
IP55 water and dust resistance
5-year warranty
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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
SanDisk Extreme Pro 4TB
Transcend ESD310C 2TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
2.0 GB/s ✓
950 MB/s
Capacity
4 TB ✓
2 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
7.7/10
Total Wins
5 wins
0 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Pro 4TB or Transcend ESD310C 2TB?
The SanDisk Extreme Pro 4TB scores 9.2/10 compared to 7.7/10 for the Transcend ESD310C 2TB. Our expert analysis favors the SanDisk Extreme Pro 4TB for its superior speed.
What's the difference between SanDisk Extreme Pro 4TB and Transcend ESD310C 2TB?
The key differences: The SanDisk Extreme Pro 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the Transcend ESD310C 2TB. Capacity options differ: SanDisk Extreme Pro 4TB is 4TB while Transcend ESD310C 2TB is 2TB. The SanDisk Extreme Pro 4TB uses USB 3.2 Gen 2x2 while the Transcend ESD310C 2TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Pro 4TB or Transcend ESD310C 2TB?
The SanDisk Extreme Pro 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Transcend ESD310C 2TB. That's a 90% speed advantage.
Which has better value, SanDisk Extreme Pro 4TB or Transcend ESD310C 2TB?
The SanDisk Extreme Pro 4TB scores higher (9.2 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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