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Portable SSDs

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Samsung T9 Portable 2TB vs Transcend ESD310C Portable 1TB

Compare Samsung T9 Portable 2TB and Transcend ESD310C Portable 1TB side by side. Both are 2TB 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 2TB
9.5/10

The 2TB T9 portable doubles the write endurance of the 1TB T9. The T9's premium for the Gen 2x2 link matters on portable workflow where you're moving enormous files regularly — PS5 game imports, large B-roll offloads — and don't want to wait Gen 2 speeds.

Gen 2x2 2000/2000 MB/s
5-year warranty
Sustained writes hold past 300GB
Check on Amazon →

Transcend

Transcend ESD310C Portable 1TB
7.6/10

A tiny 1050-class Gen 2 portable from a long-established memory brand. The ESD310C is among the smallest 1TB Gen 2 SSDs in retail -- small enough to be lost in a bag. Buy it for the form factor over sustained performance.

1050/950 MB/s
Tiny credit-card footprint
3-year warranty
Check on Amazon →

Spec Comparison

Spec
Samsung T9 Portable 2TB
Transcend ESD310C Portable 1TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
2.0 GB/s ✓
950 MB/s
Capacity
2 TB ✓
1 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
600 TB
Warranty
5 Years ✓
3 Years
Score
9.5/10 ✓
7.6/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable 2TB or Transcend ESD310C Portable 1TB?
The Samsung T9 Portable 2TB scores 9.5/10 compared to 7.6/10 for the Transcend ESD310C Portable 1TB. Our expert analysis favors the Samsung T9 Portable 2TB for its superior speed.
What's the difference between Samsung T9 Portable 2TB and Transcend ESD310C Portable 1TB?
The key differences: The Samsung T9 Portable 2TB offers 2,000 MB/s reads vs 1,050 MB/s for the Transcend ESD310C Portable 1TB. Capacity options differ: Samsung T9 Portable 2TB is 2TB while Transcend ESD310C Portable 1TB is 1TB. The Samsung T9 Portable 2TB uses USB 3.2 Gen 2x2 while the Transcend ESD310C Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable 2TB or Transcend ESD310C Portable 1TB?
The Samsung T9 Portable 2TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Transcend ESD310C Portable 1TB. That's a 90% speed advantage.
Which has better value, Samsung T9 Portable 2TB or Transcend ESD310C Portable 1TB?
The Samsung T9 Portable 2TB scores higher (9.5 vs 7.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Samsung T9 Portable 2TB vs Samsung T9 Portable SSD → Transcend ESD310C Portable 1TB vs Samsung T9 Portable SSD →
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