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Portable SSDs

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Crucial X8 Portable 1TB vs Seagate One Touch SSD Portable 500GB

Compare Crucial X8 Portable 1TB and Seagate One Touch SSD Portable 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 Portable 1TB
8.3/10

The X8 is the previous-gen Crucial premium portable — superseded by the X9 Pro but often available at discounts. Same 1050/1000 MB/s, aluminum unibody, but a 3-year warranty. Worth buying if the sale price beats the X9 Pro by a meaningful margin.

1050/1000 MB/s
Anodized aluminum body
Often on clearance
Check on Amazon →

Seagate

Seagate One Touch SSD Portable 500GB
7.5/10

A 500GB One Touch is Seagate's bottom-of-line portable SSD — usually the cheapest brand-name Gen 2 1TB-and-below portable at retail. The bundle includes Rescue data recovery (extending Seagate's warranty protection into physical damage recovery).

1030 MB/s read
Budget pricing
Both USB-C and USB-A cables
Check on Amazon →

Spec Comparison

Spec
Crucial X8 Portable 1TB
Seagate One Touch SSD Portable 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
USB 3.2 Gen 2
Endurance (TBW)
600 TB ✓
300 TB
Warranty
3 Years
3 Years
Score
8.3/10 ✓
7.5/10
Total Wins
4 wins
1 win

Frequently Asked Questions

Which is better, Crucial X8 Portable 1TB or Seagate One Touch SSD Portable 500GB?
The Crucial X8 Portable 1TB scores 8.3/10 compared to 7.5/10 for the Seagate One Touch SSD Portable 500GB. Our expert analysis favors the Crucial X8 Portable 1TB for its superior speed.
What's the difference between Crucial X8 Portable 1TB and Seagate One Touch SSD Portable 500GB?
The key differences: The Crucial X8 Portable 1TB offers 1,050 MB/s reads vs 1,030 MB/s for the Seagate One Touch SSD Portable 500GB. Capacity options differ: Crucial X8 Portable 1TB is 1TB while Seagate One Touch SSD Portable 500GB is 500GB. The Crucial X8 Portable 1TB uses USB 3.2 Gen 2 while the Seagate One Touch SSD Portable 500GB uses USB 3.2 Gen 2.
Which is faster, Crucial X8 Portable 1TB or Seagate One Touch SSD Portable 500GB?
The Crucial X8 Portable 1TB is faster with 1,050 MB/s read speeds compared to 1,030 MB/s for the Seagate One Touch SSD Portable 500GB. That's a 2% speed advantage.
Which has better value, Crucial X8 Portable 1TB or Seagate One Touch SSD Portable 500GB?
The Crucial X8 Portable 1TB scores higher (8.3 vs 7.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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