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External SSDs

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Crucial X9 Pro 1TB vs Samsung T9 Portable 4TB

Compare Crucial X9 Pro 1TB and Samsung T9 Portable 4TB 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.

Crucial

Crucial X9 Pro 1TB
9.0/10

A 1050 MB/s portable SSD for creators who need TLC NAND, hardware encryption, and a 5-year warranty at less than Extreme Pro prices. The X9 Pro is Crucial's premium Gen 2 line — it targets direct-edit workflows where sustained writes and write endurance matter more than headline speeds.

Real TLC NAND (not QLC)
5-year warranty
AES 256-bit hardware encryption
Check on Amazon →
Our Pick

Samsung

Samsung T9 Portable 4TB
9.3/10

Blazing-fast 4TB external SSD with USB 3.2 Gen 2x2 speeds up to 2000MB/s. Perfect for content creators with massive file libraries.

4TB capacity with 2000MB/s read speeds
USB 3.2 Gen 2x2 interface
Sleek all-aluminum build
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Spec Comparison

Spec
Crucial X9 Pro 1TB
Samsung T9 Portable 4TB
Read Speed
1.1 GB/s
2.0 GB/s ✓
Write Speed
950 MB/s
1.9 GB/s ✓
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2x2
Endurance (TBW)
600 TB
1,200 TB ✓
Warranty
5 Years
5 Years
Score
9.0/10
9.3/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, Crucial X9 Pro 1TB or Samsung T9 Portable 4TB?
The Samsung T9 Portable 4TB scores 9.3/10 compared to 9.0/10 for the Crucial X9 Pro 1TB. Our expert analysis favors the Samsung T9 Portable 4TB for its superior speed.
What's the difference between Crucial X9 Pro 1TB and Samsung T9 Portable 4TB?
The key differences: The Crucial X9 Pro 1TB offers 1,050 MB/s reads vs 2,000 MB/s for the Samsung T9 Portable 4TB. Capacity options differ: Crucial X9 Pro 1TB is 1TB while Samsung T9 Portable 4TB is 4TB. The Crucial X9 Pro 1TB uses USB 3.2 Gen 2 while the Samsung T9 Portable 4TB uses USB 3.2 Gen 2x2.
Which is faster, Crucial X9 Pro 1TB or Samsung T9 Portable 4TB?
The Samsung T9 Portable 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the Crucial X9 Pro 1TB. That's a 90% speed advantage.
Which has better value, Crucial X9 Pro 1TB or Samsung T9 Portable 4TB?
The Samsung T9 Portable 4TB scores higher (9.3 vs 9.0/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Crucial X9 Pro 1TB vs Samsung T9 2TB → Samsung T9 Portable 4TB vs Samsung T9 2TB →
Crucial X9 Pro 1TB vs Samsung T9 Portable SSD → Samsung T9 Portable 4TB vs Samsung T9 Portable SSD →
Crucial X9 Pro 1TB vs Crucial X10 Pro 2TB → Samsung T9 Portable 4TB vs Crucial X10 Pro 2TB →
Crucial X9 Pro 1TB vs Samsung T7 4TB → Samsung T9 Portable 4TB vs Samsung T7 4TB →