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Key Features
- 4 x 3.5/2.5" Bays | 2 x M.2 2280 Slots
- 2.2 GHz AMD Ryzen V1500B Quad-Core
- 4GB of DDR4 RAM
- 2 x 2.5 Gigabit Ethernet Ports
The DS925+ 4-Bay NAS Enclosure from Synology is a capable solution that can adapt to growing storage demands, with support for up to nine drives with an optional expansion unit, two NVMe M.2 2280 slots for SSD caching, two built in 2.5GbE ports. Powered by Synology DiskStation Manager (DSM), it offers a flexible all-in-one solution for data sharing, synchronization, backup, and surveillance. The DS925+ is equipped with four drive bays that are capable of natively supporting 3.5" SATA III hard drives as well as 2.5" SATA III hard drives and SSDs.
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If I need to access this storage securely using ...
If I need to access this storage securely using my mobile phone, how do I do that? What else do I need?
Once you have drives installed inside the Synology DS925+ 4-Bay NAS Enclosure and it is running and online, you can access it securely using this app on your iPhone or Android device: https://bhpho.to/47pF7Gb.
Date published: 2025-10-27
Is the DX517 compatible with the DX925+
Is the DX517 compatible with the DX925+
No, the Synology DS925+ 4-Bay NAS Enclosure is not compatible with the Synology DX517 5-Bay Expansion Enclosure. The DS925+ uses the Synology DX525 5-Bay Expansion Enclosure, B&H # SYDX525.
Date published: 2025-11-09
There is some confusion around what hard drives ...
There is some confusion around what hard drives this device accepts, e.g., Synology branded versus third party. Details?
The website now states they will accept third party with possible warranty limitations. Look for the enterprise versions of the Synology HDD, they have closer specs to the best competitor.
Date published: 2026-02-08
I heard the latest firmware/software update for ...
I heard the latest firmware/software update for the DS925+ now supports 3rd party hard drives?
The Synology DS925+ 4-Bay NAS Enclosure and other 2025 enclosures from Synology no longer restrict third party drives with the latest firmware update. Still, the Synology compatibility guide only recommends and verifies Synology branded drives at this time.
Date published: 2025-12-22
Are the drives in ds925+ hot swappable?
Are the drives in ds925+ hot swappable?
Yes, the Synology DS925+ 4-Bay NAS Enclosure has hot-swappable drive bays for 2.5" SATA SSDs and 3.5" SATA HDDs.
Date published: 2026-03-30

