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Crucial X8 1TB vs Seagate One Touch SSD 500GB — Which External SSD Is Faster & Better Value?

Compare Crucial X8 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 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The X8 is Crucial's older-gen premium aluminum portable — superseded in retail by the X9 Pro but often available steeply discounted.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 →

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

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Spec Comparison

Spec

Crucial X8 1TB

Seagate One Touch SSD 500GB

Read Speed

1.1 GB/s ✓

1.0 GB/s

Write Speed

1.0 GB/s

1.0 GB/s ✓

Capacity

1 TB ✓

500 GB

Interface

USB 3.2 Gen 2

Endurance (TBW)

600 TB ✓

300 TB

Warranty

3 Years

Score

8.3/10 ✓

7.6/10

Total Wins

4 wins

1 win

Frequently Asked Questions

Which is better, Crucial X8 1TB or Seagate One Touch SSD 500GB?

The Crucial X8 1TB scores 8.3/10 compared to 7.6/10 for the Seagate One Touch SSD 500GB. Our expert analysis favors the Crucial X8 1TB for its superior speed.

What's the difference between Crucial X8 1TB and Seagate One Touch SSD 500GB?

The key differences: The Crucial X8 1TB offers 1,050 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD 500GB. Capacity options differ: Crucial X8 1TB is 1TB while Seagate One Touch SSD 500GB is 500GB. The Crucial X8 1TB uses USB 3.2 Gen 2 while the Seagate One Touch SSD 500GB uses USB 3.2 Gen 2.

Which is faster, Crucial X8 1TB or Seagate One Touch SSD 500GB?

The Crucial X8 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 X8 1TB or Seagate One Touch SSD 500GB?

The Crucial X8 1TB scores higher (8.3 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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