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External SSDs

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Crucial X8 1TB vs Seagate FireCuda Gaming SSD 4TB

Compare Crucial X8 1TB and Seagate FireCuda Gaming 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.

Crucial

Crucial X8 1TB
8.3/10

The X8 is Crucial's older-gen premium aluminum portable — superseded in retail by the X9 Pro but often available steeply discounted. Same 1050/1000 MB/s speeds, same form factor, same aluminum body. A solid budget pick when sale-priced under the X9 Pro.

1050/1000 MB/s speeds
Anodized aluminum body
3-year warranty
Check on Amazon →
Our Pick

Seagate

Seagate FireCuda Gaming SSD 4TB
8.5/10

The 4TB FireCuda is the biggest Seagate portable SSD — a Gen 2x2 RGB drive sized for entire game-library overflow. The 5-year warranty and included Rescue plan are real value-adds at this capacity.

4TB Gen 2x2 storage
5-year warranty + Rescue
RGB lighting
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Spec Comparison

Spec
Crucial X8 1TB
Seagate FireCuda Gaming SSD 4TB
Read Speed
1.1 GB/s
2.0 GB/s ✓
Write Speed
1.0 GB/s
2.0 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
5 Years ✓
Score
8.3/10
8.5/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, Crucial X8 1TB or Seagate FireCuda Gaming SSD 4TB?
The Seagate FireCuda Gaming SSD 4TB scores 8.5/10 compared to 8.3/10 for the Crucial X8 1TB. Our expert analysis favors the Seagate FireCuda Gaming SSD 4TB for its superior speed.
What's the difference between Crucial X8 1TB and Seagate FireCuda Gaming SSD 4TB?
The key differences: The Crucial X8 1TB offers 1,050 MB/s reads vs 2,000 MB/s for the Seagate FireCuda Gaming SSD 4TB. Capacity options differ: Crucial X8 1TB is 1TB while Seagate FireCuda Gaming SSD 4TB is 4TB. The Crucial X8 1TB uses USB 3.2 Gen 2 while the Seagate FireCuda Gaming SSD 4TB uses USB 3.2 Gen 2.
Which is faster, Crucial X8 1TB or Seagate FireCuda Gaming SSD 4TB?
The Seagate FireCuda Gaming SSD 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Crucial X8 1TB. That's a 90% speed advantage.
Which has better value, Crucial X8 1TB or Seagate FireCuda Gaming SSD 4TB?
The Seagate FireCuda Gaming SSD 4TB scores higher (8.5 vs 8.3/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X8 1TB vs Samsung T9 2TB → Seagate FireCuda Gaming SSD 4TB vs Samsung T9 2TB →
Crucial X8 1TB vs Samsung T9 Portable SSD → Seagate FireCuda Gaming SSD 4TB vs Samsung T9 Portable SSD →
Crucial X8 1TB vs Crucial X10 Pro 2TB → Seagate FireCuda Gaming SSD 4TB vs Crucial X10 Pro 2TB →
Crucial X8 1TB vs Samsung T7 4TB → Seagate FireCuda Gaming SSD 4TB vs Samsung T7 4TB →