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External SSDs

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WD My Passport SSD 4TB vs Samsung T9 Portable SSD

Compare WD My Passport SSD 4TB and Samsung T9 Portable SSD side by side. Both are 4TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

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 →
Our Pick

Samsung

Samsung T9 Portable SSD
9.5/10

Blazing-fast Gen 2x2 speeds in a compact, stylish design. Perfect for content creators working with large files.

Blazing 2000MB/s read speeds
USB 3.2 Gen 2x2 support
Sleek all-aluminum build
Check on Amazon →

Spec Comparison

Spec
WD My Passport SSD 4TB
Samsung T9 Portable SSD
Read Speed
1.1 GB/s
2.0 GB/s ✓
Write Speed
1.0 GB/s
1.9 GB/s ✓
Capacity
4 TB ✓
1 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2x2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
3 Years
5 Years ✓
Score
8.6/10
9.5/10 ✓
Total Wins
2 wins
4 wins

Frequently Asked Questions

Which is better, WD My Passport SSD 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores 9.5/10 compared to 8.6/10 for the WD My Passport SSD 4TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior speed.
What's the difference between WD My Passport SSD 4TB and Samsung T9 Portable SSD?
The key differences: The WD My Passport SSD 4TB offers 1,050 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable SSD. Capacity options differ: WD My Passport SSD 4TB is 4TB while Samsung T9 Portable SSD is 1TB. The WD My Passport SSD 4TB uses USB 3.2 Gen 2 while the Samsung T9 Portable SSD uses USB 3.2 Gen 2x2.
Which is faster, WD My Passport SSD 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD 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, WD My Passport SSD 4TB or Samsung T9 Portable SSD?
The Samsung T9 Portable SSD scores higher (9.5 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

WD My Passport SSD 4TB vs Samsung T9 2TB → Samsung T9 Portable SSD vs Samsung T9 2TB →
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WD My Passport SSD 4TB vs Samsung T7 4TB → Samsung T9 Portable SSD vs Samsung T7 4TB →
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