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External SSDs

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SanDisk Extreme Pro 4TB vs WD My Passport SSD 4TB

Compare SanDisk Extreme Pro 4TB and WD My Passport SSD 4TB 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

SanDisk

SanDisk Extreme Pro 4TB
9.2/10

Extreme 4TB portable SSD with 2000MB/s speeds and IP55 rating. The ultimate high-capacity drive for professionals on the go.

4TB capacity with 2000MB/s read and write
IP55 water and dust resistance
5-year warranty
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
SanDisk Extreme Pro 4TB
WD My Passport SSD 4TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
2.0 GB/s ✓
1.0 GB/s
Capacity
4 TB ✓
4 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
8.6/10
Total Wins
5 wins
1 win

Frequently Asked Questions

Which is better, SanDisk Extreme Pro 4TB or WD My Passport SSD 4TB?
The SanDisk Extreme Pro 4TB scores 9.2/10 compared to 8.6/10 for the WD My Passport SSD 4TB. Our expert analysis favors the SanDisk Extreme Pro 4TB for its superior speed.
What's the difference between SanDisk Extreme Pro 4TB and WD My Passport SSD 4TB?
The key differences: The SanDisk Extreme Pro 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 4TB. Capacity options differ: SanDisk Extreme Pro 4TB is 4TB while WD My Passport SSD 4TB is 4TB. The SanDisk Extreme Pro 4TB uses USB 3.2 Gen 2x2 while the WD My Passport SSD 4TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Pro 4TB or WD My Passport SSD 4TB?
The SanDisk Extreme Pro 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the WD My Passport SSD 4TB. That's a 90% speed advantage.
Which has better value, SanDisk Extreme Pro 4TB or WD My Passport SSD 4TB?
The SanDisk Extreme Pro 4TB scores higher (9.2 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

SanDisk Extreme Pro 4TB vs Samsung T9 2TB → WD My Passport SSD 4TB vs Samsung T9 2TB →
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