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External SSDs

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Crucial X9 Pro 1TB vs Seagate One Touch SSD 500GB

Compare Crucial X9 Pro 1TB and Seagate One Touch SSD 500GB 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 One Touch SSD 500GB
7.6/10

The 500GB One Touch is Seagate's entry-level portable SSD — typically the cheapest brand-name 1050-class Gen 2 drive at retail. Speeds are real-world faster than rated for short transfers; the catch is that the SLC cache is tiny.

1030 MB/s read
Cheapest brand-name Gen 2 SSD class
Both cables included
Check on Amazon →

Spec Comparison

Spec
Crucial X9 Pro 1TB
Seagate One Touch SSD 500GB
Read Speed
1.1 GB/s ✓
1.0 GB/s
Write Speed
950 MB/s
1.0 GB/s ✓
Capacity
1 TB ✓
500 GB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
600 TB ✓
300 TB
Warranty
5 Years ✓
3 Years
Score
9.0/10 ✓
7.6/10
Total Wins
5 wins
1 win

Frequently Asked Questions

Which is better, Crucial X9 Pro 1TB or Seagate One Touch SSD 500GB?
The Crucial X9 Pro 1TB scores 9.0/10 compared to 7.6/10 for the Seagate One Touch SSD 500GB. Our expert analysis favors the Crucial X9 Pro 1TB for its superior speed.
What's the difference between Crucial X9 Pro 1TB and Seagate One Touch SSD 500GB?
The key differences: The Crucial X9 Pro 1TB offers 1,050 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD 500GB. Capacity options differ: Crucial X9 Pro 1TB is 1TB while Seagate One Touch SSD 500GB is 500GB. The Crucial X9 Pro 1TB uses USB 3.2 Gen 2 while the Seagate One Touch SSD 500GB uses USB 3.2 Gen 2.
Which is faster, Crucial X9 Pro 1TB or Seagate One Touch SSD 500GB?
The Crucial X9 Pro 1TB is faster with 1,050 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD 500GB. That's a 2% speed advantage.
Which has better value, Crucial X9 Pro 1TB or Seagate One Touch SSD 500GB?
The Crucial X9 Pro 1TB scores higher (9.0 vs 7.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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