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External SSDs

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Samsung T9 Portable 4TB vs WD My Passport SSD 4TB

Compare Samsung T9 Portable 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

Samsung

Samsung T9 Portable 4TB
9.3/10

Blazing-fast 4TB external SSD with USB 3.2 Gen 2x2 speeds up to 2000MB/s. Perfect for content creators with massive file libraries.

4TB capacity with 2000MB/s read speeds
USB 3.2 Gen 2x2 interface
Sleek all-aluminum build
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
Samsung T9 Portable 4TB
WD My Passport SSD 4TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
1.9 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
9.3/10 ✓
8.6/10
Total Wins
5 wins
1 win

Frequently Asked Questions

Which is better, Samsung T9 Portable 4TB or WD My Passport SSD 4TB?
The Samsung T9 Portable 4TB scores 9.3/10 compared to 8.6/10 for the WD My Passport SSD 4TB. Our expert analysis favors the Samsung T9 Portable 4TB for its superior speed.
What's the difference between Samsung T9 Portable 4TB and WD My Passport SSD 4TB?
The key differences: The Samsung T9 Portable 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 4TB. Capacity options differ: Samsung T9 Portable 4TB is 4TB while WD My Passport SSD 4TB is 4TB. The Samsung T9 Portable 4TB uses USB 3.2 Gen 2x2 while the WD My Passport SSD 4TB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable 4TB or WD My Passport SSD 4TB?
The Samsung T9 Portable 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, Samsung T9 Portable 4TB or WD My Passport SSD 4TB?
The Samsung T9 Portable 4TB scores higher (9.3 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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