Live nowPrime Day 2026October 6 to 7, 2026Starts in14d12h54m35sSee the deals
NAS · Head to head

Synology DS223 vs Ubiquiti UNAS 2

Full NAS comparison in 2026

Updated September 2026
Data from Amazon and official Synology and Ubiquiti sites.
2026 verdict
Across the 2026 comparison, Synology DS223 earns the nod over Ubiquiti UNAS 2 on the strength of rating, processor, and storage.
Synology DS223
Winner
Synology DS223
$254.99$304.9916% OFF
Buy on Amazon USACheck price
It wins the broader comparison through rating, processor, and storage, while network and apps & virtualization help confirm the result. You should still consider Ubiquiti UNAS 2 if price and memory capacity matter more than raw overall balance. That is enough to make Synology DS223 the better pick for most buyers.
vs
Price alerts

NAS prices change while you decide

We check the price of every NAS in the catalog daily and email you the drops, whichever one you pick.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureSynology DS223Ubiquiti UNAS 2Winner
Price$254.99$248.20Ubiquiti UNAS 2
Rating4.61.0Synology DS223
ProcessorHardware Encryption EngineNoneSynology DS223
Memory Capacity2 GB4 GBUbiquiti UNAS 2
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 2?

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

What is the biggest difference between Synology DS223 and Ubiquiti UNAS 2?

Price is one of the clearest differences: Synology DS223 lists $254.99, while Ubiquiti UNAS 2 lists $248.20.

Which one looks better on price?

Synology DS223 is listed at $254.99, while Ubiquiti UNAS 2 is listed at $248.20. Ubiquiti UNAS 2 (better spec).

Who should buy Synology DS223?

Choose Synology DS223 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

Compare all 35 NAS side by side

You are looking at two of them. The full table lines up all NAS in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 35 NAS
  • 61 specs compared
  • 58 filters
Open the full comparison
More NAS

Top NAS to compare next

35 NAS devices from UGREEN, Synology and Ubiquiti compared: bays, CPU, RAM, RAID levels, network ports, app ecosystems and prices, side by side.

All NAS
Synology

More Synology products

A sharper look at other Synology products worth comparing.

Explore Synology
Ubiquiti

More Ubiquiti products

A sharper look at other Ubiquiti products worth comparing.

Explore Ubiquiti
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search