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NAS · Head to head

Synology DS425+ vs Synology DS725+

Full NAS comparison in 2026

Updated October 2026
Data from Amazon and official Synology site.
2026 verdict
Synology DS425+ wins the 2026 matchup against Synology DS725+, mainly on price, rating, and processor.
Synology DS425+
Winner
Synology DS425+
$509.99$599.9915% OFF

Last recorded price

Buy on Amazon USA
Its strongest advantages show up in price, rating, and processor, with its broader overall balance helping widen the gap. The only strong reason to choose Synology DS725+ is if memory capacity and storage are more important to you than the overall verdict. That makes Synology DS425+ the clearer recommendation in 2026.
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FeatureSynology DS425+Synology DS725+Winner
Price$509.99$527.99Synology DS425+
Rating4.74.1Synology DS425+
ProcessorHardware Transcoding, Hardware Encryption EngineHardware Encryption EngineSynology DS425+
Memory Capacity2 GB4 GBSynology DS725+
StorageHot Swappable, M.2 as Storage PoolHot Swappable, M.2 as Storage Pool, Expansion Unit SupportSynology DS725+
Warranty3 years3 yearsTie
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
Winner
Synology

Synology DS425+

15% OFF
Prime exclusive deal
$509.99
$599.99

Last recorded price

Buy on Amazon USA
  • + Price: $509.99
  • + Rating: 4.7
  • + Processor: Hardware Transcoding, Hardware Encryption Engine
  • - Memory Capacity: 2 GB vs 4 GB
  • - Storage: Hot Swappable, M.2 as Storage Pool vs Hot Swappable, M.2 as Storage Pool, Expansion Unit Support
Synology

Synology DS725+

36% OFF
Prime exclusive deal
$527.99
$829.99

Last recorded price

Buy on Amazon USA
  • + Memory Capacity: 4 GB
  • + Storage: Hot Swappable, M.2 as Storage Pool, Expansion Unit Support
  • - Price: $527.99 vs $509.99
  • - Rating: 4.1 vs 4.7

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Synology DS425+
  • Synology DS725+

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Frequently Asked Questions

Which is better overall: Synology DS425+ or Synology DS725+?

Synology DS425+ has the stronger overall profile in this comparison, especially for price, rating, and processor.

What is the biggest difference between Synology DS425+ and Synology DS725+?

Price is one of the clearest differences: Synology DS425+ lists $509.99, while Synology DS725+ lists $527.99.

Which one looks better on price?

Synology DS425+ is listed at $509.99, while Synology DS725+ is listed at $527.99. Synology DS425+ (better spec).

Who should buy Synology DS425+?

Choose Synology DS425+ if your priority is price and rating and that matters more than memory capacity.

Who should buy Synology DS725+?

Choose Synology DS725+ if your priority is memory capacity and storage and that matters more than price.

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
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