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External SSDs

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Crucial X9 Pro 2TB vs Seagate One Touch SSD 500GB — Which External SSD Is Faster & Better Value?

Compare Crucial X9 Pro 2TB and Seagate One Touch SSD 500GB side by side. Both are 2TB 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 2TB
9.1/10

The 2TB X9 Pro keeps the same sustained-write profile as the 1TB but with double the cache budget before throttle. A cost-effective workhorse drive for anyone editing directly off external storage.

Real TLC NAND
5-year warranty
Doubles sustained-write cache size
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 2TB
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
2 TB ✓
500 GB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
300 TB
Warranty
5 Years ✓
3 Years
Score
9.1/10 ✓
7.6/10
Total Wins
5 wins
1 win

Frequently Asked Questions

Which is better, Crucial X9 Pro 2TB or Seagate One Touch SSD 500GB?
The Crucial X9 Pro 2TB scores 9.1/10 compared to 7.6/10 for the Seagate One Touch SSD 500GB. Our expert analysis favors the Crucial X9 Pro 2TB for its superior speed.
What's the difference between Crucial X9 Pro 2TB and Seagate One Touch SSD 500GB?
The key differences: The Crucial X9 Pro 2TB offers 1,050 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD 500GB. Capacity options differ: Crucial X9 Pro 2TB is 2TB while Seagate One Touch SSD 500GB is 500GB. The Crucial X9 Pro 2TB 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 2TB or Seagate One Touch SSD 500GB?
The Crucial X9 Pro 2TB 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 2TB or Seagate One Touch SSD 500GB?
The Crucial X9 Pro 2TB scores higher (9.1 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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