NAS · Head to head

Synology DS223 vs Ubiquiti UNAS Pro 4

Full NAS comparison in 2026

Data from Amazon and official Synology and Ubiquiti sites.
2026 verdict
Synology DS223 is the more complete option versus Ubiquiti UNAS Pro 4 in 2026, helped most by price, processor, and network. Its strongest advantages show up in price, processor, and network, with apps & virtualization helping widen the gap. Choose Ubiquiti UNAS Pro 4 only if its specific feature mix matters more to you than the broader advantage from Synology DS223. That is why Synology DS223 wins the verdict here.
vs
FeatureSynology DS223Ubiquiti UNAS Pro 4Winner
Price$285.99$499.00Synology DS223
ProcessorHardware Encryption EngineNoneSynology DS223
NetworkWake on LANNoneSynology DS223
Apps & VirtualizationPlex Media Server, Surveillance App, AI Photo RecognitionNoneSynology DS223
StorageHot SwappableHot SwappableTie

Frequently Asked Questions

Which is better overall: Synology DS223 or Ubiquiti UNAS Pro 4?

Synology DS223 has the stronger overall profile in this comparison, especially for price, processor, and network.

What is the biggest difference between Synology DS223 and Ubiquiti UNAS Pro 4?

Price is one of the clearest differences: Synology DS223 lists $285.99, while Ubiquiti UNAS Pro 4 lists $499.00.

Which one looks better on price?

Synology DS223 is listed at $285.99, while Ubiquiti UNAS Pro 4 is listed at $499.00. Synology DS223 (better spec).

Who should buy Synology DS223?

Choose Synology DS223 if your priority is price and processor 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 price.

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