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Portable SSDs

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

Compare Samsung T9 Portable SSD and WD My Passport SSD Portable 4TB side by side. Both are 1TB 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 SSD
9.6/10

The fastest Samsung portable SSD with USB 3.2 Gen 2x2 interface. Up to 2GB/s sequential reads.

Fastest Samsung portable SSD
USB 3.2 Gen 2x2 support
5-year warranty
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Western Digital

WD My Passport SSD Portable 4TB
8.7/10

A 4TB My Passport SSD portable — same physical package as the 1TB/2TB but with the 4TB die stack. The biggest single-portable WD ships and one of the few 4TB portable SSDs at retail, period. Compares closely with the Samsung T7 4TB.

4TB slim form factor
2400 TBW endurance
AES hardware encryption
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Spec Comparison

Spec
Samsung T9 Portable SSD
WD My Passport SSD Portable 4TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
1.9 GB/s ✓
1.0 GB/s
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
600 TB
2,400 TB ✓
Warranty
5 Years ✓
3 Years
Score
9.6/10 ✓
8.7/10
Total Wins
4 wins
2 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable SSD or WD My Passport SSD Portable 4TB?
The Samsung T9 Portable SSD scores 9.6/10 compared to 8.7/10 for the WD My Passport SSD Portable 4TB. Our expert analysis favors the Samsung T9 Portable SSD for its superior speed.
What's the difference between Samsung T9 Portable SSD and WD My Passport SSD Portable 4TB?
The key differences: The Samsung T9 Portable SSD offers 2,000 MB/s reads vs 1,050 MB/s for the WD My Passport SSD Portable 4TB. Capacity options differ: Samsung T9 Portable SSD is 1TB while WD My Passport SSD Portable 4TB is 4TB. The Samsung T9 Portable SSD uses USB 3.2 Gen 2x2 while the WD My Passport SSD Portable 4TB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable SSD or WD My Passport SSD Portable 4TB?
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 Portable 4TB. That's a 90% speed advantage.
Which has better value, Samsung T9 Portable SSD or WD My Passport SSD Portable 4TB?
The Samsung T9 Portable SSD scores higher (9.6 vs 8.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Samsung T9 Portable SSD vs Samsung T9 Portable 4TB → WD My Passport SSD Portable 4TB vs Samsung T9 Portable 4TB →
Samsung T9 Portable SSD vs Crucial X10 Pro Portable 4TB → WD My Passport SSD Portable 4TB vs Crucial X10 Pro Portable 4TB →
Samsung T9 Portable SSD vs Sabrent Rocket Nano V2 → WD My Passport SSD Portable 4TB vs Sabrent Rocket Nano V2 →
Samsung T9 Portable SSD vs Samsung T9 Portable 2TB → WD My Passport SSD Portable 4TB vs Samsung T9 Portable 2TB →