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.

Crucial X6 1TB vs Seagate FireCuda Gaming SSD 4TB — Which External SSD Is Faster & Better Value?

Compare Crucial X6 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 X6 1TB
7.8/10

The X6 is Crucial's budget Gen 2 line — half the speed of the X9 Pro at typically half the price. A sensible choice for game-library expansion on PS5/Xbox or as a Time Machine drive, where sustained write speed matters far less than capacity-per-dollar.

800 MB/s over Gen 2
Cheapest per-TB of Crucial's portable line
Compatible with PS5/Xbox expandable storage
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
Check on Amazon →

Spec Comparison

Spec
Crucial X6 1TB
Seagate FireCuda Gaming SSD 4TB
Read Speed
800 MB/s
2.0 GB/s ✓
Write Speed
800 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
3 Years
5 Years ✓
Score
7.8/10
8.5/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, Crucial X6 1TB or Seagate FireCuda Gaming SSD 4TB?
The Seagate FireCuda Gaming SSD 4TB scores 8.5/10 compared to 7.8/10 for the Crucial X6 1TB. Our expert analysis favors the Seagate FireCuda Gaming SSD 4TB for its superior speed.
What's the difference between Crucial X6 1TB and Seagate FireCuda Gaming SSD 4TB?
The key differences: The Crucial X6 1TB offers 800 MB/s reads vs 2,000 MB/s for the Seagate FireCuda Gaming SSD 4TB. Capacity options differ: Crucial X6 1TB is 1TB while Seagate FireCuda Gaming SSD 4TB is 4TB. The Crucial X6 1TB uses USB 3.2 Gen 2 while the Seagate FireCuda Gaming SSD 4TB uses USB 3.2 Gen 2.
Which is faster, Crucial X6 1TB or Seagate FireCuda Gaming SSD 4TB?
The Seagate FireCuda Gaming SSD 4TB is faster with 2,000 MB/s read speeds compared to 800 MB/s for the Crucial X6 1TB. That's a 150% speed advantage.
Which has better value, Crucial X6 1TB or Seagate FireCuda Gaming SSD 4TB?
The Seagate FireCuda Gaming SSD 4TB scores higher (8.5 vs 7.8/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X6 1TB vs Samsung T9 2TB → Seagate FireCuda Gaming SSD 4TB vs Samsung T9 2TB →
Crucial X6 1TB vs Samsung T9 Portable SSD → Seagate FireCuda Gaming SSD 4TB vs Samsung T9 Portable SSD →
Crucial X6 1TB vs Crucial X10 Pro 2TB → Seagate FireCuda Gaming SSD 4TB vs Crucial X10 Pro 2TB →
Crucial X6 1TB vs Samsung T7 4TB → Seagate FireCuda Gaming SSD 4TB vs Samsung T7 4TB →