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Portable SSDs

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SanDisk Extreme Portable SSD vs Seagate One Touch SSD Portable 2TB

Compare SanDisk Extreme Portable SSD and Seagate One Touch SSD Portable 2TB side by side. Both are 1TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

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
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Seagate

Seagate One Touch SSD Portable 2TB
7.8/10

The 2TB One Touch is the realistic minimum for game-library cold storage and Time Machine backups at typical Seagate sale pricing. The larger die stack holds the rated 1030 MB/s write distinctly longer than the 1TB variant before SLC cache exhausts.

1030 MB/s rated
Both cables
Rescue data recovery plan
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Spec Comparison

Spec
SanDisk Extreme Portable SSD
Seagate One Touch SSD Portable 2TB
Read Speed
1.1 GB/s ✓
1.0 GB/s
Write Speed
1.0 GB/s
1.0 GB/s ✓
Capacity
1 TB
2 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
500 TB
1,200 TB ✓
Warranty
3 Years
3 Years
Score
8.7/10 ✓
7.8/10
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Portable SSD or Seagate One Touch SSD Portable 2TB?
The SanDisk Extreme Portable SSD scores 8.7/10 compared to 7.8/10 for the Seagate One Touch SSD Portable 2TB. Our expert analysis favors the SanDisk Extreme Portable SSD for its superior speed.
What's the difference between SanDisk Extreme Portable SSD and Seagate One Touch SSD Portable 2TB?
The key differences: The SanDisk Extreme Portable SSD offers 1,050 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD Portable 2TB. Capacity options differ: SanDisk Extreme Portable SSD is 1TB while Seagate One Touch SSD Portable 2TB is 2TB. The SanDisk Extreme Portable SSD uses USB 3.2 Gen 2 while the Seagate One Touch SSD Portable 2TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Portable SSD or Seagate One Touch SSD Portable 2TB?
The SanDisk Extreme Portable SSD is faster with 1,050 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD Portable 2TB. That's a 2% speed advantage.
Which has better value, SanDisk Extreme Portable SSD or Seagate One Touch SSD Portable 2TB?
The SanDisk Extreme Portable SSD scores higher (8.7 vs 7.8/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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