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Portable SSDs

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Crucial X6 Portable 2TB vs Crucial X9 Pro

Compare Crucial X6 Portable 2TB and Crucial X9 Pro 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.

Crucial

Crucial X6 Portable 2TB
7.8/10

A 2TB budget portable SSD from Crucial — the X6 line consistently comes in cheaper per-TB than the T7 family. The 2TB keeps the 800 MB/s cap but the larger SLC cache holds the rate longer before slowing.

2TB budget Gen 2
800 MB/s read
PS5/Xbox cold-library compatible
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Our Pick

Crucial

Crucial X9 Pro
8.9/10

Ultra-compact pro-grade portable SSD. Pocket-sized at just 65g. Ideal for mobile professionals.

Extremely compact and lightweight (65g)
IP55 water and dust resistance
Drop-proof up to 2 meters
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Spec Comparison

Spec
Crucial X6 Portable 2TB
Crucial X9 Pro
Read Speed
800 MB/s
1.1 GB/s ✓
Write Speed
800 MB/s
1.0 GB/s ✓
Capacity
2 TB ✓
1 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB ✓
440 TB
Warranty
3 Years
3 Years
Score
7.8/10
8.9/10 ✓
Total Wins
2 wins
3 wins

Frequently Asked Questions

Which is better, Crucial X6 Portable 2TB or Crucial X9 Pro?
The Crucial X9 Pro scores 8.9/10 compared to 7.8/10 for the Crucial X6 Portable 2TB. Our expert analysis favors the Crucial X9 Pro for its superior speed.
What's the difference between Crucial X6 Portable 2TB and Crucial X9 Pro?
The key differences: The Crucial X6 Portable 2TB offers 800 MB/s reads vs 1,050 MB/s for the Crucial X9 Pro. Capacity options differ: Crucial X6 Portable 2TB is 2TB while Crucial X9 Pro is 1TB. The Crucial X6 Portable 2TB uses USB 3.2 Gen 2 while the Crucial X9 Pro uses USB 3.2 Gen 2.
Which is faster, Crucial X6 Portable 2TB or Crucial X9 Pro?
The Crucial X9 Pro is faster with 1,050 MB/s read speeds compared to 800 MB/s for the Crucial X6 Portable 2TB. That's a 31% speed advantage.
Which has better value, Crucial X6 Portable 2TB or Crucial X9 Pro?
The Crucial X9 Pro scores higher (8.9 vs 7.8/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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Crucial X6 Portable 2TB vs Crucial X10 Pro Portable 4TB → Crucial X9 Pro vs Crucial X10 Pro Portable 4TB →
Crucial X6 Portable 2TB vs Sabrent Rocket Nano V2 → Crucial X9 Pro vs Sabrent Rocket Nano V2 →