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NAS · Head to head

Synology DS223j vs Ubiquiti UNAS 2

Full NAS comparison in 2026

Updated September 2026
Data from Amazon and official Synology and Ubiquiti sites.
2026 verdict
Synology DS223j edges out Ubiquiti UNAS 2 in 2026, led by price, rating, and processor.
Synology DS223j
Winner
Synology DS223j
$189.99$209.9910% OFF
Buy on Amazon USACheck price
It builds its lead on price, rating, and processor, then backs it up with a stronger showing on network and apps & virtualization. Ubiquiti UNAS 2 is still relevant if you care most about memory capacity, but Synology DS223j is the stronger recommendation overall. In practical terms, Synology DS223j is the easier product to recommend.
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FeatureSynology DS223jUbiquiti UNAS 2Winner
Price$189.99$248.20Synology DS223j
Rating4.61.0Synology DS223j
ProcessorHardware Encryption EngineNoneSynology DS223j
Memory Capacity1 GB4 GBUbiquiti UNAS 2
NetworkWake on LANNoneSynology DS223j
Apps & VirtualizationPlex Media Server, Surveillance App, AI Photo RecognitionNoneSynology DS223j

Frequently Asked Questions

Which is better overall: Synology DS223j or Ubiquiti UNAS 2?

Synology DS223j has the stronger overall profile in this comparison, especially for price, rating, and processor.

What is the biggest difference between Synology DS223j and Ubiquiti UNAS 2?

Price is one of the clearest differences: Synology DS223j lists $189.99, while Ubiquiti UNAS 2 lists $248.20.

Which one looks better on price?

Synology DS223j is listed at $189.99, while Ubiquiti UNAS 2 is listed at $248.20. Synology DS223j (better spec).

Who should buy Synology DS223j?

Choose Synology DS223j if your priority is price and rating and that matters more than memory capacity.

Who should buy Ubiquiti UNAS 2?

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

Full comparison table

Compare all 35 NAS side by side

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  • 61 specs compared
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