Skip to main content
External 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.

Seagate One Touch SSD 1TB vs WD My Passport SSD 4TB — Which External SSD Is Faster & Better Value?

Compare Seagate One Touch SSD 1TB and WD My Passport SSD 4TB 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.

Seagate

Seagate One Touch SSD 1TB
7.7/10

The 1TB One Touch is the realistic minimum for game-library cold storage and Time Machine backups under typical Seagate sale pricing. Three-year Rescue data-recovery plan included.

1030 MB/s read
Both USB-C and USB-A cables
Rescue data recovery plan
Check on Amazon →
Our Pick

Western Digital

WD My Passport SSD 4TB
8.6/10

The 4TB My Passport SSD has a niche-of-one — the only 4TB USB-C portable from WD in this form factor. A viable T7 4TB competitor on sale, but check price moves against the Samsung before committing.

4TB in slim body
1050/1000 MB/s
Hardware encryption included
Check on Amazon →

Spec Comparison

Spec
Seagate One Touch SSD 1TB
WD My Passport SSD 4TB
Read Speed
1.0 GB/s
1.1 GB/s ✓
Write Speed
1.0 GB/s ✓
1.0 GB/s
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
600 TB
2,400 TB ✓
Warranty
3 Years
3 Years
Score
7.7/10
8.6/10 ✓
Total Wins
1 win
4 wins

Frequently Asked Questions

Which is better, Seagate One Touch SSD 1TB or WD My Passport SSD 4TB?
The WD My Passport SSD 4TB scores 8.6/10 compared to 7.7/10 for the Seagate One Touch SSD 1TB. Our expert analysis favors the WD My Passport SSD 4TB for its superior speed.
What's the difference between Seagate One Touch SSD 1TB and WD My Passport SSD 4TB?
The key differences: The Seagate One Touch SSD 1TB offers 1,030 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 4TB. Capacity options differ: Seagate One Touch SSD 1TB is 1TB while WD My Passport SSD 4TB is 4TB. The Seagate One Touch SSD 1TB uses USB 3.2 Gen 2 while the WD My Passport SSD 4TB uses USB 3.2 Gen 2.
Which is faster, Seagate One Touch SSD 1TB or WD My Passport SSD 4TB?
The WD My Passport SSD 4TB is faster with 1,050 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD 1TB. That's a 2% speed advantage.
Which has better value, Seagate One Touch SSD 1TB or WD My Passport SSD 4TB?
The WD My Passport SSD 4TB scores higher (8.6 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

Seagate One Touch SSD 1TB vs Samsung T9 2TB → WD My Passport SSD 4TB vs Samsung T9 2TB →
Seagate One Touch SSD 1TB vs Samsung T9 Portable SSD → WD My Passport SSD 4TB vs Samsung T9 Portable SSD →
Seagate One Touch SSD 1TB vs Crucial X10 Pro 2TB → WD My Passport SSD 4TB vs Crucial X10 Pro 2TB →
Seagate One Touch SSD 1TB vs Samsung T7 4TB → WD My Passport SSD 4TB vs Samsung T7 4TB →