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.

LaCie Rugged SSD 1TB vs WD My Passport SSD 4TB

Compare LaCie Rugged 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.

LaCie

LaCie Rugged SSD 1TB

8.6/10

The non-Pro Rugged SSD keeps the IP67 orange-rubber body but drops the Thunderbolt controller for USB 3.2 Gen 2. For photographers and documentarians whose laptops don't have Thunderbolt anyway, this is the right compromise at a much lower price than the Pro.

IP67 rugged body

1050-class Gen 2 speeds

5-year warranty + Rescue

Check on Amazon →

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

LaCie Rugged SSD 1TB

WD My Passport SSD 4TB

Read Speed

950 MB/s

1.1 GB/s ✓

Write Speed

950 MB/s

1.0 GB/s ✓

Capacity

1 TB

4 TB ✓

Interface

USB 3.2 Gen 2

Endurance (TBW)

600 TB

2,400 TB ✓

Warranty

5 Years ✓

3 Years

Score

8.6/10

Total Wins

1 win

4 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD 1TB or WD My Passport SSD 4TB?

Both drives score 8.6/10 in our expert testing. The best choice depends on your specific needs.

What's the difference between LaCie Rugged SSD 1TB and WD My Passport SSD 4TB?

The key differences: The LaCie Rugged SSD 1TB offers 950 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 4TB. Capacity options differ: LaCie Rugged SSD 1TB is 1TB while WD My Passport SSD 4TB is 4TB. The LaCie Rugged SSD 1TB uses USB 3.2 Gen 2 while the WD My Passport SSD 4TB uses USB 3.2 Gen 2.

Which is faster, LaCie Rugged 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 950 MB/s for the LaCie Rugged SSD 1TB. That's a 11% speed advantage.

Which has better value, LaCie Rugged SSD 1TB or WD My Passport SSD 4TB?

Both drives score the same in our evaluation. Consider features, endurance, and warranty to determine which suits your needs better.

More Comparisons

LaCie Rugged SSD 1TB vs Samsung T9 2TB → WD My Passport SSD 4TB vs Samsung T9 2TB →

LaCie Rugged SSD 1TB vs Samsung T9 Portable SSD → WD My Passport SSD 4TB vs Samsung T9 Portable SSD →

LaCie Rugged SSD 1TB vs Crucial X10 Pro 2TB → WD My Passport SSD 4TB vs Crucial X10 Pro 2TB →

LaCie Rugged SSD 1TB vs Samsung T7 4TB → WD My Passport SSD 4TB vs Samsung T7 4TB →