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Portable SSDs

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Samsung T9 Portable 4TB vs Transcend ESD310C Portable 2TB

Compare Samsung T9 Portable 4TB and Transcend ESD310C Portable 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

Samsung

Samsung T9 Portable 4TB
9.6/10

The 4TB T9 portable is genuinely rare — most 4TB external SSDs cap at Gen 2 (10Gbps) speeds. The T9 4TB holds 2000 MB/s sustained reads AND writes at 4TB. The right drive for working video pros who genuinely travel with 4TB of working RAW footage and need Gen 2x2 link speeds.

Gen 2x2 + 4TB
2400 TBW endurance
5-year warranty
Check on Amazon →

Transcend

Transcend ESD310C Portable 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
Check on Amazon →

Spec Comparison

Spec
Samsung T9 Portable 4TB
Transcend ESD310C Portable 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)
2,400 TB ✓
1,200 TB
Warranty
5 Years ✓
3 Years
Score
9.6/10 ✓
7.7/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable 4TB or Transcend ESD310C Portable 2TB?
The Samsung T9 Portable 4TB scores 9.6/10 compared to 7.7/10 for the Transcend ESD310C Portable 2TB. Our expert analysis favors the Samsung T9 Portable 4TB for its superior speed.
What's the difference between Samsung T9 Portable 4TB and Transcend ESD310C Portable 2TB?
The key differences: The Samsung T9 Portable 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the Transcend ESD310C Portable 2TB. Capacity options differ: Samsung T9 Portable 4TB is 4TB while Transcend ESD310C Portable 2TB is 2TB. The Samsung T9 Portable 4TB uses USB 3.2 Gen 2x2 while the Transcend ESD310C Portable 2TB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable 4TB or Transcend ESD310C Portable 2TB?
The Samsung T9 Portable 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Transcend ESD310C Portable 2TB. That's a 90% speed advantage.
Which has better value, Samsung T9 Portable 4TB or Transcend ESD310C Portable 2TB?
The Samsung T9 Portable 4TB scores higher (9.6 vs 7.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Samsung T9 Portable 4TB vs Samsung T9 Portable SSD → Transcend ESD310C Portable 2TB vs Samsung T9 Portable SSD →
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Samsung T9 Portable 4TB vs Sabrent Rocket Nano V2 → Transcend ESD310C Portable 2TB vs Sabrent Rocket Nano V2 →
Samsung T9 Portable 4TB vs Samsung T9 Portable 2TB → Transcend ESD310C Portable 2TB vs Samsung T9 Portable 2TB →