NAS · Head to head

Synology DS223 vs Ubiquiti UNAS 4

Full NAS comparison in 2026

Data from Amazon and official Synology and Ubiquiti sites.
2026 verdict
Across the 2026 comparison, Synology DS223 earns the nod over Ubiquiti UNAS 4 on the strength of price, processor, and storage. It wins the broader comparison through price, processor, and storage, while network and apps & virtualization help confirm the result. You should still consider Ubiquiti UNAS 4 if its specific feature mix matters more than raw overall balance. That is why the final call still favors Synology DS223.
vs
FeatureSynology DS223Ubiquiti UNAS 4Winner
Price$285.99$379.00Synology DS223
ProcessorHardware Encryption EngineNoneSynology DS223
StorageHot SwappableNoneSynology DS223
NetworkWake on LANNoneSynology DS223
Apps & VirtualizationPlex Media Server, Surveillance App, AI Photo RecognitionNoneSynology DS223

Frequently Asked Questions

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

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

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

Price is one of the clearest differences: Synology DS223 lists $285.99, while Ubiquiti UNAS 4 lists $379.00.

Which one looks better on price?

Synology DS223 is listed at $285.99, while Ubiquiti UNAS 4 is listed at $379.00. 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 4?

Choose Ubiquiti UNAS 4 if your priority is its specific strengths and that matters more than price.

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