Data from Amazon and official Ubiquiti site.
2026 verdict
Between Ubiquiti UNAS Pro and Ubiquiti UNAS 4, Ubiquiti UNAS Pro is the better overall pick in 2026, leading on storage. What pushes it ahead is storage, and its broader overall balance keeps the advantage from looking narrow. Pick Ubiquiti UNAS 4 only when price is the deciding factor for your setup. That is why the final call still favors Ubiquiti UNAS Pro.
| Feature | Ubiquiti UNAS 4 | Ubiquiti UNAS Pro | Winner |
|---|---|---|---|
| Price | $379.00 | $499.00 | Ubiquiti UNAS 4 |
| Storage | None | Hot Swappable | Ubiquiti UNAS Pro |
$379.00
- + Price: $379.00
- - Storage: None vs Hot Swappable
Winner
$499.00
- + Storage: Hot Swappable
- - Price: $499.00 vs $379.00
Frequently Asked Questions
Which is better overall: Ubiquiti UNAS 4 or Ubiquiti UNAS Pro?
Ubiquiti UNAS Pro has the stronger overall profile in this comparison, especially for storage.
What is the biggest difference between Ubiquiti UNAS 4 and Ubiquiti UNAS Pro?
Price is one of the clearest differences: Ubiquiti UNAS 4 lists $379.00, while Ubiquiti UNAS Pro lists $499.00.
Which one looks better on price?
Ubiquiti UNAS 4 is listed at $379.00, while Ubiquiti UNAS Pro is listed at $499.00. Ubiquiti UNAS 4 (better spec).
Who should buy Ubiquiti UNAS 4?
Choose Ubiquiti UNAS 4 if your priority is price and that matters more than storage.
Who should buy Ubiquiti UNAS Pro?
Choose Ubiquiti UNAS Pro if your priority is storage and that matters more than price.
