NAS · Head to head

Ubiquiti UNAS Pro vs Ubiquiti UNAS Pro 4

Full NAS comparison in 2026

Data from Amazon and official Ubiquiti site.
2026 verdict
For most buyers in 2026, Ubiquiti UNAS Pro and Ubiquiti UNAS Pro 4 stay close: Ubiquiti UNAS Pro leads its strongest specs, Ubiquiti UNAS Pro 4 leads its strongest specs. Ubiquiti UNAS Pro is the better fit for its strongest specs and its broader overall balance, while Ubiquiti UNAS Pro 4 makes more sense for its strongest specs and its broader overall balance. The deciding factor is which advantages matter more in day-to-day use. For most buyers, the right answer is whichever set of strengths matches the job better.
vs
FeatureUbiquiti UNAS ProUbiquiti UNAS Pro 4Winner
Price$499.00$499.00Tie
StorageHot SwappableHot SwappableTie

Frequently Asked Questions

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

This one is close. Ubiquiti UNAS Pro leads in some areas, while Ubiquiti UNAS Pro 4 leads in other areas.

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

Price is one of the clearest differences: Ubiquiti UNAS Pro lists $499.00, while Ubiquiti UNAS Pro 4 lists $499.00.

Which one looks better on price?

Ubiquiti UNAS Pro is listed at $499.00, while Ubiquiti UNAS Pro 4 is listed at $499.00. Tie.

Who should buy Ubiquiti UNAS Pro?

Choose Ubiquiti UNAS Pro if your priority is its specific strengths and that matters more than the competing advantages.

Who should buy Ubiquiti UNAS Pro 4?

Choose Ubiquiti UNAS Pro 4 if your priority is its specific strengths and that matters more than the competing advantages.

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