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External SSDs

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SanDisk Extreme Pro 4TB vs SanDisk Extreme Pro Portable 1TB

Compare SanDisk Extreme Pro 4TB and SanDisk Extreme Pro Portable 1TB 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

SanDisk

SanDisk Extreme Pro 4TB
9.2/10

Extreme 4TB portable SSD with 2000MB/s speeds and IP55 rating. The ultimate high-capacity drive for professionals on the go.

4TB capacity with 2000MB/s read and write
IP55 water and dust resistance
5-year warranty
Check on Amazon →

SanDisk

SanDisk Extreme Pro Portable 1TB
9.1/10

A 1050 MB/s portable SSD in an aluminum-and-rubber body with an IP55 dust/water rating. The Extreme Pro is the ruggedized competitor to the Samsung T7 Shield — headlining a 5-year warranty where Samsung offers 3, and including both USB-C-to-C and USB-C-to-A cables.

IP55 dust and water resistant
Aluminum chassis with rubber bumper
5-year warranty
Check on Amazon →

Spec Comparison

Spec
SanDisk Extreme Pro 4TB
SanDisk Extreme Pro Portable 1TB
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)
1,200 TB ✓
600 TB
Warranty
5 Years
5 Years
Score
9.2/10 ✓
9.1/10
Total Wins
5 wins
0 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Pro 4TB or SanDisk Extreme Pro Portable 1TB?
The SanDisk Extreme Pro 4TB scores 9.2/10 compared to 9.1/10 for the SanDisk Extreme Pro Portable 1TB. Our expert analysis favors the SanDisk Extreme Pro 4TB for its superior speed.
What's the difference between SanDisk Extreme Pro 4TB and SanDisk Extreme Pro Portable 1TB?
The key differences: The SanDisk Extreme Pro 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the SanDisk Extreme Pro Portable 1TB. Capacity options differ: SanDisk Extreme Pro 4TB is 4TB while SanDisk Extreme Pro Portable 1TB is 1TB. The SanDisk Extreme Pro 4TB uses USB 3.2 Gen 2x2 while the SanDisk Extreme Pro Portable 1TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Pro 4TB or SanDisk Extreme Pro Portable 1TB?
The SanDisk Extreme Pro 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the SanDisk Extreme Pro Portable 1TB. That's a 90% speed advantage.
Which has better value, SanDisk Extreme Pro 4TB or SanDisk Extreme Pro Portable 1TB?
The SanDisk Extreme Pro 4TB scores higher (9.2 vs 9.1/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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