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NAS · Head to head

Synology DS423 vs Ubiquiti UNAS 2

Full NAS comparison in 2026

Updated September 2026
Data from Amazon and official Synology and Ubiquiti sites.
2026 verdict
Synology DS423 is the more complete option versus Ubiquiti UNAS 2 in 2026, helped most by rating, processor, and storage.
Synology DS423
Winner
Synology DS423
$399.99
Buy on Amazon USACheck price
It separates itself most clearly on rating, processor, and storage, while still looking better on network and apps & virtualization. Ubiquiti UNAS 2 is the better fit only for buyers who prioritize price and memory capacity above everything else here. For the average buyer, Synology DS423 is the safer choice.
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FeatureSynology DS423Ubiquiti UNAS 2Winner
Price$399.99$248.20Ubiquiti UNAS 2
Rating4.41.0Synology DS423
ProcessorHardware Encryption EngineNoneSynology DS423
Memory Capacity2 GB4 GBUbiquiti UNAS 2
StorageHot SwappableNoneSynology DS423
NetworkWake on LANNoneSynology DS423
Apps & VirtualizationPlex Media Server, Surveillance App, AI Photo RecognitionNoneSynology DS423

Frequently Asked Questions

Which is better overall: Synology DS423 or Ubiquiti UNAS 2?

Synology DS423 has the stronger overall profile in this comparison, especially for rating, processor, and storage.

What is the biggest difference between Synology DS423 and Ubiquiti UNAS 2?

Price is one of the clearest differences: Synology DS423 lists $399.99, while Ubiquiti UNAS 2 lists $248.20.

Which one looks better on price?

Synology DS423 is listed at $399.99, while Ubiquiti UNAS 2 is listed at $248.20. Ubiquiti UNAS 2 (better spec).

Who should buy Synology DS423?

Choose Synology DS423 if your priority is rating and processor and that matters more than price.

Who should buy Ubiquiti UNAS 2?

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

Full comparison table

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  • 61 specs compared
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