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Crucial X6 Portable 1TB vs Transcend ESD310C Portable 1TB — Which Portable SSD Is Faster & Better Value?

Compare Crucial X6 Portable 1TB and Transcend ESD310C Portable 1TB side by side. Both are 1TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Crucial

Crucial X6 Portable 1TB

7.6/10

A budget 1TB Gen 2 portable for the portable-SSD crowd — 800 MB/s is below the Gen 2 ceiling but exactly what's needed for Time Machine and laptop backup workflows that don't depend on peak speeds. Picks IP-rating-free build to keep price aggressive.

800 MB/s read

Budget pricing

PS5/Xbox cold-library compatible

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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

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Spec Comparison

Spec

Crucial X6 Portable 1TB

Transcend ESD310C Portable 1TB

Read Speed

800 MB/s

1.1 GB/s ✓

Write Speed

800 MB/s

950 MB/s ✓

Capacity

1 TB

Interface

USB 3.2 Gen 2

Endurance (TBW)

600 TB

Warranty

3 Years

Score

7.6/10

Total Wins

0 wins

2 wins

Frequently Asked Questions

Which is better, Crucial X6 Portable 1TB or Transcend ESD310C Portable 1TB?

Both drives score 7.6/10 in our expert testing. The best choice depends on your specific needs.

What's the difference between Crucial X6 Portable 1TB and Transcend ESD310C Portable 1TB?

The key differences: The Crucial X6 Portable 1TB offers 800 MB/s reads vs 1,050 MB/s for the Transcend ESD310C Portable 1TB. Capacity options differ: Crucial X6 Portable 1TB is 1TB while Transcend ESD310C Portable 1TB is 1TB. The Crucial X6 Portable 1TB uses USB 3.2 Gen 2 while the Transcend ESD310C Portable 1TB uses USB 3.2 Gen 2.

Which is faster, Crucial X6 Portable 1TB or Transcend ESD310C Portable 1TB?

The Transcend ESD310C Portable 1TB is faster with 1,050 MB/s read speeds compared to 800 MB/s for the Crucial X6 Portable 1TB. That's a 31% speed advantage.

Which has better value, Crucial X6 Portable 1TB or Transcend ESD310C Portable 1TB?

Both drives score the same in our evaluation. Consider features, endurance, and warranty to determine which suits your needs better.

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