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Portable SSDs

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Samsung T9 Portable SSD vs SanDisk Extreme Pro Portable 4TB

Compare Samsung T9 Portable SSD and SanDisk Extreme Pro 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
Check on Amazon →

SanDisk

SanDisk Extreme Pro Portable 4TB
9.3/10

The 4TB Extreme Pro is the largest portable SSD in SanDisk's ruggedized line and a direct competitor to the Samsung T7 Shield 4TB. The 5-year warranty plus IP55 rubber armor are distinguishing factors vs other 4TB portable SSDs — most peers only offer 3.

4TB @ IP55 rugged
5-year warranty
Both cables in box
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Spec Comparison

Spec
Samsung T9 Portable SSD
SanDisk Extreme Pro 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
5 Years
Score
9.6/10 ✓
9.3/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, Samsung T9 Portable SSD or SanDisk Extreme Pro Portable 4TB?
The Samsung T9 Portable SSD scores 9.6/10 compared to 9.3/10 for the SanDisk Extreme Pro 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 SanDisk Extreme Pro Portable 4TB?
The key differences: The Samsung T9 Portable SSD offers 2,000 MB/s reads vs 1,050 MB/s for the SanDisk Extreme Pro Portable 4TB. Capacity options differ: Samsung T9 Portable SSD is 1TB while SanDisk Extreme Pro Portable 4TB is 4TB. The Samsung T9 Portable SSD uses USB 3.2 Gen 2x2 while the SanDisk Extreme Pro Portable 4TB uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable SSD or SanDisk Extreme Pro Portable 4TB?
The Samsung T9 Portable SSD is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the SanDisk Extreme Pro Portable 4TB. That's a 90% speed advantage.
Which has better value, Samsung T9 Portable SSD or SanDisk Extreme Pro Portable 4TB?
The Samsung T9 Portable SSD scores higher (9.6 vs 9.3/10), 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 → SanDisk Extreme Pro Portable 4TB vs Samsung T9 Portable 4TB →
Samsung T9 Portable SSD vs Crucial X10 Pro Portable 4TB → SanDisk Extreme Pro Portable 4TB vs Crucial X10 Pro Portable 4TB →
Samsung T9 Portable SSD vs Sabrent Rocket Nano V2 → SanDisk Extreme Pro Portable 4TB vs Sabrent Rocket Nano V2 →
Samsung T9 Portable SSD vs Samsung T9 Portable 2TB → SanDisk Extreme Pro Portable 4TB vs Samsung T9 Portable 2TB →