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Portable SSDs

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ADATA SE800 Portable 2TB vs Crucial X9 Pro Portable 2TB — Which Portable SSD Is Faster & Better Value?

Compare ADATA SE800 Portable 2TB and Crucial X9 Pro Portable 2TB 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.

ADATA

ADATA SE800 Portable 2TB
7.6/10

The 2TB SE800 keeps the same tiny plastic body of the 1TB version -- awwardly small for 2TB. Budget pricing per-TB makes it a value buy for PS5/Xbox cold library expansion, where sustained write speed takes a back seat to capacity-per-dollar.

2TB budget portable
1000 MB/s read
Tiny form factor
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Our Pick

Crucial

Crucial X9 Pro Portable 2TB
9.0/10

The 2TB X9 Pro doubles the cache budget over the 1TB. Real TLC NAND and 5-year warranty gives Crucial's premium portable line a longer-lived write endurance than consumer QLC alternatives. The right buy for editors who want a working drive rather than a backup drive.

Real TLC NAND
5-year warranty
1200 TBW endurance
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Spec Comparison

Spec
ADATA SE800 Portable 2TB
Crucial X9 Pro Portable 2TB
Read Speed
1.0 GB/s
1.1 GB/s ✓
Write Speed
950 MB/s
950 MB/s
Capacity
2 TB
2 TB
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
3 Years
5 Years ✓
Score
7.6/10
9.0/10 ✓
Total Wins
0 wins
3 wins

Frequently Asked Questions

Which is better, ADATA SE800 Portable 2TB or Crucial X9 Pro Portable 2TB?
The Crucial X9 Pro Portable 2TB scores 9.0/10 compared to 7.6/10 for the ADATA SE800 Portable 2TB. Our expert analysis favors the Crucial X9 Pro Portable 2TB for its superior speed.
What's the difference between ADATA SE800 Portable 2TB and Crucial X9 Pro Portable 2TB?
The key differences: The ADATA SE800 Portable 2TB offers 1,000 MB/s reads vs 1,050 MB/s for the Crucial X9 Pro Portable 2TB. Capacity options differ: ADATA SE800 Portable 2TB is 2TB while Crucial X9 Pro Portable 2TB is 2TB. The ADATA SE800 Portable 2TB uses USB 3.2 Gen 2 while the Crucial X9 Pro Portable 2TB uses USB 3.2 Gen 2.
Which is faster, ADATA SE800 Portable 2TB or Crucial X9 Pro Portable 2TB?
The Crucial X9 Pro Portable 2TB is faster with 1,050 MB/s read speeds compared to 1,000 MB/s for the ADATA SE800 Portable 2TB. That's a 5% speed advantage.
Which has better value, ADATA SE800 Portable 2TB or Crucial X9 Pro Portable 2TB?
The Crucial X9 Pro Portable 2TB scores higher (9.0 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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