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 2TB vs WD My Passport SSD 4TB

Compare Crucial X9 Pro 2TB and WD My Passport SSD 4TB 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

Crucial

Crucial X9 Pro 2TB

9.1/10

The 2TB X9 Pro keeps the same sustained-write profile as the 1TB but with double the cache budget before throttle. A cost-effective workhorse drive for anyone editing directly off external storage.

Real TLC NAND

5-year warranty

Doubles sustained-write cache size

Check on Amazon →

Western Digital

WD My Passport SSD 4TB

8.6/10

The 4TB My Passport SSD has a niche-of-one — the only 4TB USB-C portable from WD in this form factor. A viable T7 4TB competitor on sale, but check price moves against the Samsung before committing.

4TB in slim body

1050/1000 MB/s

Hardware encryption included

Check on Amazon →

Spec Comparison

Spec

Crucial X9 Pro 2TB

WD My Passport SSD 4TB

Read Speed

1.1 GB/s

Write Speed

950 MB/s

1.0 GB/s ✓

Capacity

2 TB

4 TB ✓

Interface

USB 3.2 Gen 2

Endurance (TBW)

1,200 TB

2,400 TB ✓

Warranty

5 Years ✓

3 Years

Score

9.1/10 ✓

8.6/10

Total Wins

2 wins

3 wins

Frequently Asked Questions

Which is better, Crucial X9 Pro 2TB or WD My Passport SSD 4TB?

The Crucial X9 Pro 2TB scores 9.1/10 compared to 8.6/10 for the WD My Passport SSD 4TB. Our expert analysis favors the Crucial X9 Pro 2TB for its superior value.

What's the difference between Crucial X9 Pro 2TB and WD My Passport SSD 4TB?

The key differences: The Crucial X9 Pro 2TB offers 1,050 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 4TB. Capacity options differ: Crucial X9 Pro 2TB is 2TB while WD My Passport SSD 4TB is 4TB. The Crucial X9 Pro 2TB uses USB 3.2 Gen 2 while the WD My Passport SSD 4TB uses USB 3.2 Gen 2.

Which is faster, Crucial X9 Pro 2TB or WD My Passport SSD 4TB?

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

Which has better value, Crucial X9 Pro 2TB or WD My Passport SSD 4TB?

The Crucial X9 Pro 2TB scores higher (9.1 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X9 Pro 2TB vs Samsung T9 2TB → WD My Passport SSD 4TB vs Samsung T9 2TB →

Crucial X9 Pro 2TB vs Samsung T9 Portable SSD → WD My Passport SSD 4TB vs Samsung T9 Portable SSD →

Crucial X9 Pro 2TB vs Crucial X10 Pro 2TB → WD My Passport SSD 4TB vs Crucial X10 Pro 2TB →

Crucial X9 Pro 2TB vs Samsung T7 4TB → WD My Passport SSD 4TB vs Samsung T7 4TB →