As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

Crucial X9 Pro vs Transcend ESD310C Portable 2TB

Compare Crucial X9 Pro and Transcend ESD310C Portable 2TB 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.

Our Pick

Crucial

Crucial X9 Pro

8.9/10

Ultra-compact pro-grade portable SSD. Pocket-sized at just 65g. Ideal for mobile professionals.

Extremely compact and lightweight (65g)

IP55 water and dust resistance

Drop-proof up to 2 meters

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

Crucial X9 Pro

Transcend ESD310C Portable 2TB

Read Speed

1.1 GB/s

Write Speed

1.0 GB/s ✓

950 MB/s

Capacity

1 TB

2 TB ✓

Interface

USB 3.2 Gen 2

Endurance (TBW)

440 TB

1,200 TB ✓

Warranty

3 Years

Score

8.9/10 ✓

7.7/10

Total Wins

2 wins

Frequently Asked Questions

Which is better, Crucial X9 Pro or Transcend ESD310C Portable 2TB?

The Crucial X9 Pro scores 8.9/10 compared to 7.7/10 for the Transcend ESD310C Portable 2TB. Our expert analysis favors the Crucial X9 Pro for its superior value.

What's the difference between Crucial X9 Pro and Transcend ESD310C Portable 2TB?

The key differences: The Crucial X9 Pro offers 1,050 MB/s reads vs 1,050 MB/s for the Transcend ESD310C Portable 2TB. Capacity options differ: Crucial X9 Pro is 1TB while Transcend ESD310C Portable 2TB is 2TB. The Crucial X9 Pro uses USB 3.2 Gen 2 while the Transcend ESD310C Portable 2TB uses USB 3.2 Gen 2.

Which is faster, Crucial X9 Pro or Transcend ESD310C Portable 2TB?

Both drives offer the same 1,050 MB/s read speeds.

Which has better value, Crucial X9 Pro or Transcend ESD310C Portable 2TB?

The Crucial X9 Pro scores higher (8.9 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

Crucial X9 Pro vs Samsung T9 Portable SSD → Transcend ESD310C Portable 2TB vs Samsung T9 Portable SSD →

Crucial X9 Pro vs Samsung T9 Portable 4TB → Transcend ESD310C Portable 2TB vs Samsung T9 Portable 4TB →

Crucial X9 Pro vs Crucial X10 Pro Portable 4TB → Transcend ESD310C Portable 2TB vs Crucial X10 Pro Portable 4TB →

Crucial X9 Pro vs Sabrent Rocket Nano V2 → Transcend ESD310C Portable 2TB vs Sabrent Rocket Nano V2 →