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Portable SSDs

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Samsung T9 Portable 4TB vs SanDisk Extreme Portable SSD

Compare Samsung T9 Portable 4TB and SanDisk Extreme Portable SSD 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
9.6/10

The 4TB T9 portable is genuinely rare — most 4TB external SSDs cap at Gen 2 (10Gbps) speeds. The T9 4TB holds 2000 MB/s sustained reads AND writes at 4TB. The right drive for working video pros who genuinely travel with 4TB of working RAW footage and need Gen 2x2 link speeds.

Gen 2x2 + 4TB
2400 TBW endurance
5-year warranty
Check on Amazon →

SanDisk

SanDisk Extreme Portable SSD
8.7/10

Rugged, reliable portable storage with IP55 rating. Built for adventure with a convenient loop design.

IP55 water and dust resistance
Drop-proof up to 3 meters
Compact and lightweight
Check on Amazon →

Spec Comparison

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

Frequently Asked Questions

Which is better, Samsung T9 Portable 4TB or SanDisk Extreme Portable SSD?
The Samsung T9 Portable 4TB scores 9.6/10 compared to 8.7/10 for the SanDisk Extreme Portable SSD. Our expert analysis favors the Samsung T9 Portable 4TB for its superior speed.
What's the difference between Samsung T9 Portable 4TB and SanDisk Extreme Portable SSD?
The key differences: The Samsung T9 Portable 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the SanDisk Extreme Portable SSD. Capacity options differ: Samsung T9 Portable 4TB is 4TB while SanDisk Extreme Portable SSD is 1TB. The Samsung T9 Portable 4TB uses USB 3.2 Gen 2x2 while the SanDisk Extreme Portable SSD uses USB 3.2 Gen 2.
Which is faster, Samsung T9 Portable 4TB or SanDisk Extreme Portable SSD?
The Samsung T9 Portable 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the SanDisk Extreme Portable SSD. That's a 90% speed advantage.
Which has better value, Samsung T9 Portable 4TB or SanDisk Extreme Portable SSD?
The Samsung T9 Portable 4TB 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.

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