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NAS · Head to head

Ubiquiti UNAS 2 vs Ubiquiti UNAS Pro 4

Full NAS comparison in 2026

Updated September 2026
Data from Amazon and official Ubiquiti site.
2026 verdict
Ubiquiti UNAS Pro 4 has the better all-around case than Ubiquiti UNAS 2 in 2026, starting with rating, memory capacity, and storage.
Ubiquiti UNAS Pro 4
Winner
Ubiquiti UNAS Pro 4
$663.00
Buy on Amazon USACheck price
Its clearest strengths are rating, memory capacity, and storage, and it still looks stronger on its broader overall balance. Ubiquiti UNAS 2 can still be the right pick, but only if price outweighs the wider strengths of Ubiquiti UNAS Pro 4. In practical terms, Ubiquiti UNAS Pro 4 is the easier product to recommend.
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FeatureUbiquiti UNAS 2Ubiquiti UNAS Pro 4Winner
Price$248.20$663.00Ubiquiti UNAS 2
Rating1.04.1Ubiquiti UNAS Pro 4
Memory Capacity4 GB8 GBUbiquiti UNAS Pro 4
StorageNoneHot SwappableUbiquiti UNAS Pro 4

Frequently Asked Questions

Which is better overall: Ubiquiti UNAS 2 or Ubiquiti UNAS Pro 4?

Ubiquiti UNAS Pro 4 has the stronger overall profile in this comparison, especially for rating, memory capacity, and storage.

What is the biggest difference between Ubiquiti UNAS 2 and Ubiquiti UNAS Pro 4?

Price is one of the clearest differences: Ubiquiti UNAS 2 lists $248.20, while Ubiquiti UNAS Pro 4 lists $663.00.

Which one looks better on price?

Ubiquiti UNAS 2 is listed at $248.20, while Ubiquiti UNAS Pro 4 is listed at $663.00. Ubiquiti UNAS 2 (better spec).

Who should buy Ubiquiti UNAS 2?

Choose Ubiquiti UNAS 2 if your priority is price and that matters more than rating.

Who should buy Ubiquiti UNAS Pro 4?

Choose Ubiquiti UNAS Pro 4 if your priority is rating and memory capacity and that matters more than price.

Full comparison table

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  • 61 specs compared
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