Skip to main content
Portable SSDs

As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

SanDisk Extreme Portable SSD vs Seagate One Touch SSD Portable 1TB — Which Portable SSD Is Faster & Better Value?

Compare SanDisk Extreme Portable SSD and Seagate One Touch SSD Portable 1TB 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
Check on Amazon →

Seagate

Seagate One Touch SSD Portable 1TB
7.7/10

A 1TB budget portable from Seagate — typically the lowest-priced 1TB brand-name Gen 2 portable SSD available. Comes with the Resident Rescue data-recovery plan, which is meaningful coverage at a price point where the drive is seen as disposable.

1030 MB/s budget drive
Both USB-C/A cables
Rescue data recovery plan
Check on Amazon →

Spec Comparison

Spec
SanDisk Extreme Portable SSD
Seagate One Touch SSD Portable 1TB
Read Speed
1.1 GB/s ✓
1.0 GB/s
Write Speed
1.0 GB/s
1.0 GB/s ✓
Capacity
1 TB ✓
1 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
500 TB
600 TB ✓
Warranty
3 Years
3 Years
Score
8.7/10 ✓
7.7/10
Total Wins
3 wins
2 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Portable SSD or Seagate One Touch SSD Portable 1TB?
The SanDisk Extreme Portable SSD scores 8.7/10 compared to 7.7/10 for the Seagate One Touch SSD Portable 1TB. 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 1TB?
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 1TB. Capacity options differ: SanDisk Extreme Portable SSD is 1TB while Seagate One Touch SSD Portable 1TB is 1TB. The SanDisk Extreme Portable SSD uses USB 3.2 Gen 2 while the Seagate One Touch SSD Portable 1TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Portable SSD or Seagate One Touch SSD Portable 1TB?
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 1TB. That's a 2% speed advantage.
Which has better value, SanDisk Extreme Portable SSD or Seagate One Touch SSD Portable 1TB?
The SanDisk Extreme Portable SSD scores higher (8.7 vs 7.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

SanDisk Extreme Portable SSD vs Samsung T9 Portable SSD → Seagate One Touch SSD Portable 1TB vs Samsung T9 Portable SSD →
SanDisk Extreme Portable SSD vs Samsung T9 Portable 4TB → Seagate One Touch SSD Portable 1TB vs Samsung T9 Portable 4TB →
SanDisk Extreme Portable SSD vs Crucial X10 Pro Portable 4TB → Seagate One Touch SSD Portable 1TB vs Crucial X10 Pro Portable 4TB →
SanDisk Extreme Portable SSD vs Sabrent Rocket Nano V2 → Seagate One Touch SSD Portable 1TB vs Sabrent Rocket Nano V2 →