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SanDisk Extreme Portable 2TB vs Transcend ESD310C 2TB

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

Our Pick

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

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

Spec Comparison

Spec
SanDisk Extreme Portable 2TB
Transcend ESD310C 2TB
Read Speed
1.1 GB/s
1.1 GB/s
Write Speed
1.0 GB/s
950 MB/s
Capacity
2 TB
2 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
3 Years
3 Years
Score
8.6/10
7.7/10
Total Wins
2 wins
0 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Portable 2TB or Transcend ESD310C 2TB?
The SanDisk Extreme Portable 2TB scores 8.6/10 compared to 7.7/10 for the Transcend ESD310C 2TB. Our expert analysis favors the SanDisk Extreme Portable 2TB for its superior value.
What's the difference between SanDisk Extreme Portable 2TB and Transcend ESD310C 2TB?
The key differences: The SanDisk Extreme Portable 2TB offers 1,050 MB/s reads vs 1,050 MB/s for the Transcend ESD310C 2TB. Capacity options differ: SanDisk Extreme Portable 2TB is 2TB while Transcend ESD310C 2TB is 2TB. The SanDisk Extreme Portable 2TB uses USB 3.2 Gen 2 while the Transcend ESD310C 2TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Portable 2TB or Transcend ESD310C 2TB?
Both drives offer the same 1,050 MB/s read speeds.
Which has better value, SanDisk Extreme Portable 2TB or Transcend ESD310C 2TB?
The SanDisk Extreme Portable 2TB scores higher (8.6 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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