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External SSDs

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Crucial X9 Pro 1TB vs Seagate FireCuda Gaming SSD 4TB — Which External SSD Is Faster & Better Value?

Compare Crucial X9 Pro 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.

Our Pick

Crucial

Crucial X9 Pro 1TB
9.0/10

A 1050 MB/s portable SSD for creators who need TLC NAND, hardware encryption, and a 5-year warranty at less than Extreme Pro prices. The X9 Pro is Crucial's premium Gen 2 line — it targets direct-edit workflows where sustained writes and write endurance matter more than headline speeds.

Real TLC NAND (not QLC)
5-year warranty
AES 256-bit hardware encryption
Check on Amazon →

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 X9 Pro 1TB
Seagate FireCuda Gaming SSD 4TB
Read Speed
1.1 GB/s
2.0 GB/s ✓
Write Speed
950 MB/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
5 Years
5 Years
Score
9.0/10 ✓
8.5/10
Total Wins
1 win
4 wins

Frequently Asked Questions

Which is better, Crucial X9 Pro 1TB or Seagate FireCuda Gaming SSD 4TB?
The Crucial X9 Pro 1TB scores 9.0/10 compared to 8.5/10 for the Seagate FireCuda Gaming SSD 4TB. Our expert analysis favors the Crucial X9 Pro 1TB for its superior value.
What's the difference between Crucial X9 Pro 1TB and Seagate FireCuda Gaming SSD 4TB?
The key differences: The Crucial X9 Pro 1TB offers 1,050 MB/s reads vs 2,000 MB/s for the Seagate FireCuda Gaming SSD 4TB. Capacity options differ: Crucial X9 Pro 1TB is 1TB while Seagate FireCuda Gaming SSD 4TB is 4TB. The Crucial X9 Pro 1TB uses USB 3.2 Gen 2 while the Seagate FireCuda Gaming SSD 4TB uses USB 3.2 Gen 2.
Which is faster, Crucial X9 Pro 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 X9 Pro 1TB. That's a 90% speed advantage.
Which has better value, Crucial X9 Pro 1TB or Seagate FireCuda Gaming SSD 4TB?
The Crucial X9 Pro 1TB scores higher (9.0 vs 8.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X9 Pro 1TB vs Samsung T9 2TB → Seagate FireCuda Gaming SSD 4TB vs Samsung T9 2TB →
Crucial X9 Pro 1TB vs Samsung T9 Portable SSD → Seagate FireCuda Gaming SSD 4TB vs Samsung T9 Portable SSD →
Crucial X9 Pro 1TB vs Crucial X10 Pro 2TB → Seagate FireCuda Gaming SSD 4TB vs Crucial X10 Pro 2TB →
Crucial X9 Pro 1TB vs Samsung T7 4TB → Seagate FireCuda Gaming SSD 4TB vs Samsung T7 4TB →