NAS · Head to head

Synology DS1525+ vs Synology DS1825+

Full NAS comparison in 2026

Data from Amazon and official Synology site.
2026 verdict
Across the 2026 comparison, Synology DS1525+ earns the nod over Synology DS1825+ on the strength of price and rating. It has the clearer edge on price and rating, and it stays ahead on its broader overall balance. There is still a case for Synology DS1825+, but mainly if its specific feature mix is what you value most. For the average buyer, Synology DS1525+ is the safer choice.
vs
FeatureSynology DS1525+Synology DS1825+Winner
Price$897.25$1249.99Synology DS1525+
Rating4.34.0Synology DS1525+
Warranty3 years3 yearsTie
ProcessorHardware Encryption EngineHardware Encryption EngineTie
Memory Capacity8 GB8 GBTie
StorageHot Swappable, M.2 as Storage Pool, Expansion Unit SupportHot Swappable, M.2 as Storage Pool, Expansion Unit SupportTie
NetworkWake on LANWake on LANTie
Apps & VirtualizationDocker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo RecognitionDocker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo RecognitionTie

Frequently Asked Questions

Which is better overall: Synology DS1525+ or Synology DS1825+?

Synology DS1525+ has the stronger overall profile in this comparison, especially for price and rating.

What is the biggest difference between Synology DS1525+ and Synology DS1825+?

Price is one of the clearest differences: Synology DS1525+ lists $897.25, while Synology DS1825+ lists $1249.99.

Which one looks better on price?

Synology DS1525+ is listed at $897.25, while Synology DS1825+ is listed at $1249.99. Synology DS1525+ (better spec).

Who should buy Synology DS1525+?

Choose Synology DS1525+ if your priority is price and rating and that matters more than the competing advantages.

Who should buy Synology DS1825+?

Choose Synology DS1825+ if your priority is its specific strengths and that matters more than price.

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