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Portable SSDs

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Crucial X10 Pro Portable 4TB vs Crucial X8 Portable 1TB

Compare Crucial X10 Pro Portable 4TB and Crucial X8 Portable 1TB side by side. Both are 4TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Crucial

Crucial X10 Pro Portable 4TB
9.6/10

A 4TB Gen 2x2 portable with the full Crucial X10 Pro spec — TLC NAND, AES, 5-year warranty, 2400 TBW. Among the few 4TB Gen 2x2 SSDs at retail, the closest competitor is the Sabrent Rocket Nano V2 4TB.

Gen 2x2 + 4TB
Real TLC NAND
5-year warranty + 2400 TBW
Check on Amazon →

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The X8 is the previous-gen Crucial premium portable — superseded by the X9 Pro but often available at discounts.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 →

Spec Comparison

Spec
Crucial X10 Pro Portable 4TB
Crucial X8 Portable 1TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
2.0 GB/s ✓
1.0 GB/s
Capacity
4 TB ✓
1 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
2,400 TB ✓
600 TB
Warranty
5 Years ✓
3 Years
Score
9.6/10 ✓
8.3/10
Total Wins
6 wins
0 wins

Frequently Asked Questions

Which is better, Crucial X10 Pro Portable 4TB or Crucial X8 Portable 1TB?
The Crucial X10 Pro Portable 4TB scores 9.6/10 compared to 8.3/10 for the Crucial X8 Portable 1TB. Our expert analysis favors the Crucial X10 Pro Portable 4TB for its superior speed.
What's the difference between Crucial X10 Pro Portable 4TB and Crucial X8 Portable 1TB?
The key differences: The Crucial X10 Pro Portable 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the Crucial X8 Portable 1TB. Capacity options differ: Crucial X10 Pro Portable 4TB is 4TB while Crucial X8 Portable 1TB is 1TB. The Crucial X10 Pro Portable 4TB uses USB 3.2 Gen 2x2 while the Crucial X8 Portable 1TB uses USB 3.2 Gen 2.
Which is faster, Crucial X10 Pro Portable 4TB or Crucial X8 Portable 1TB?
The Crucial X10 Pro Portable 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Crucial X8 Portable 1TB. That's a 90% speed advantage.
Which has better value, Crucial X10 Pro Portable 4TB or Crucial X8 Portable 1TB?
The Crucial X10 Pro Portable 4TB scores higher (9.6 vs 8.3/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X10 Pro Portable 4TB vs Samsung T9 Portable SSD → Crucial X8 Portable 1TB vs Samsung T9 Portable SSD →
Crucial X10 Pro Portable 4TB vs Samsung T9 Portable 4TB → Crucial X8 Portable 1TB vs Samsung T9 Portable 4TB →
Crucial X10 Pro Portable 4TB vs Sabrent Rocket Nano V2 → Crucial X8 Portable 1TB vs Sabrent Rocket Nano V2 →
Crucial X10 Pro Portable 4TB vs Samsung T9 Portable 2TB → Crucial X8 Portable 1TB vs Samsung T9 Portable 2TB →