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Portable SSDs

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Crucial X8 Portable 1TB vs LaCie Rugged SSD Pro Portable 4TB

Compare Crucial X8 Portable 1TB and LaCie Rugged SSD Pro Portable 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.

Crucial

Crucial X8 Portable 1TB
8.3/10

The X8 is the previous-gen Crucial premium portable — superseded by the X9 Pro but often available at discounts. Same 1050/1000 MB/s, aluminum unibody, but a 3-year warranty. Worth buying if the sale price beats the X9 Pro by a meaningful margin.

1050/1000 MB/s
Anodized aluminum body
Often on clearance
Check on Amazon →
Our Pick

LaCie

LaCie Rugged SSD Pro Portable 4TB
9.2/10

A 4TB Thunderbolt 3 portable in the iconic LaCie rugged orange body - one-of-one at this capacity/speed tier. Largely without competitor at 4TB Thunderbolt 3 + IP67 = niche product, premium pricing pairs the niche.

Thunderbolt 3 + 4TB + IP67
5-year Rescue
3-meter drop + 1-ton crush
Check on Amazon →

Spec Comparison

Spec
Crucial X8 Portable 1TB
LaCie Rugged SSD Pro Portable 4TB
Read Speed
1.1 GB/s
2.7 GB/s ✓
Write Speed
1.0 GB/s
1.9 GB/s ✓
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2
Thunderbolt 3
Endurance (TBW)
600 TB
2,400 TB ✓
Warranty
3 Years
5 Years ✓
Score
8.3/10
9.2/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, Crucial X8 Portable 1TB or LaCie Rugged SSD Pro Portable 4TB?
The LaCie Rugged SSD Pro Portable 4TB scores 9.2/10 compared to 8.3/10 for the Crucial X8 Portable 1TB. Our expert analysis favors the LaCie Rugged SSD Pro Portable 4TB for its superior speed.
What's the difference between Crucial X8 Portable 1TB and LaCie Rugged SSD Pro Portable 4TB?
The key differences: The Crucial X8 Portable 1TB offers 1,050 MB/s reads vs 2,700 MB/s for the LaCie Rugged SSD Pro Portable 4TB. Capacity options differ: Crucial X8 Portable 1TB is 1TB while LaCie Rugged SSD Pro Portable 4TB is 4TB. The Crucial X8 Portable 1TB uses USB 3.2 Gen 2 while the LaCie Rugged SSD Pro Portable 4TB uses Thunderbolt 3.
Which is faster, Crucial X8 Portable 1TB or LaCie Rugged SSD Pro Portable 4TB?
The LaCie Rugged SSD Pro Portable 4TB is faster with 2,700 MB/s read speeds compared to 1,050 MB/s for the Crucial X8 Portable 1TB. That's a 157% speed advantage.
Which has better value, Crucial X8 Portable 1TB or LaCie Rugged SSD Pro Portable 4TB?
The LaCie Rugged SSD Pro Portable 4TB scores higher (9.2 vs 8.3/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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