NAS · Head to head

Synology DS925+ vs Ubiquiti UNAS Pro 4

Full NAS comparison in 2026

Updated September 2026
Data from Amazon and official Synology and Ubiquiti sites.
2026 verdict
Across the 2026 comparison, Synology DS925+ earns the nod over Ubiquiti UNAS Pro 4 on the strength of rating, processor, and storage.
Synology DS925+
Winner
Synology DS925+
$748.07$889.9916% 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. Ubiquiti UNAS Pro 4 is still relevant if you care most about price and memory capacity, but Synology DS925+ is the stronger recommendation overall. That is why Synology DS925+ wins the verdict here.
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FeatureSynology DS925+Ubiquiti UNAS Pro 4Winner
Price$748.07$663.00Ubiquiti UNAS Pro 4
Rating4.24.1Synology DS925+
ProcessorHardware Encryption EngineNoneSynology DS925+
Memory Capacity4 GB8 GBUbiquiti UNAS Pro 4
StorageHot Swappable, M.2 as Storage Pool, Expansion Unit SupportHot SwappableSynology DS925+
NetworkWake on LANNoneSynology DS925+
Apps & VirtualizationDocker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo RecognitionNoneSynology DS925+
Winner
Synology

Synology DS925+

16% OFF
$748.07
$889.99
Buy on Amazon USACheck price
  • + Rating: 4.2
  • + Processor: Hardware Encryption Engine
  • + Storage: Hot Swappable, M.2 as Storage Pool, Expansion Unit Support
  • - Price: $748.07 vs $663.00
  • - Memory Capacity: 4 GB vs 8 GB

Frequently Asked Questions

Which is better overall: Synology DS925+ or Ubiquiti UNAS Pro 4?

Synology DS925+ has the stronger overall profile in this comparison, especially for rating, processor, and storage.

What is the biggest difference between Synology DS925+ and Ubiquiti UNAS Pro 4?

Price is one of the clearest differences: Synology DS925+ lists $748.07, while Ubiquiti UNAS Pro 4 lists $663.00.

Which one looks better on price?

Synology DS925+ is listed at $748.07, while Ubiquiti UNAS Pro 4 is listed at $663.00. Ubiquiti UNAS Pro 4 (better spec).

Who should buy Synology DS925+?

Choose Synology DS925+ if your priority is rating and processor and that matters more than price.

Who should buy Ubiquiti UNAS Pro 4?

Choose Ubiquiti UNAS Pro 4 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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