Synology DiskStation DS925+ – High‑Speed Expandable NAS for Australia
Synology DS925+ is a high‑performance, expandable 4‑bay NAS ideal for Australian homes, creative professionals, and small businesses. Powered by an AMD Ryzen V1500B quad-core CPU and ECC memory, this NAS delivers reliability, flexible scalability, and fast 2.5 GbE networking. Supported by Synology’s DiskStation Manager (DSM), the DS925+ enables snapshots, file sharing, backup, virtualization, surveillance, and centralised management—all in a sleek, compact tower form factor.
Starting with 4GB of ECC DDR4 memory (expandable up to 32 GB), two M.2 NVMe slots, and an optional DX525 expansion unit for up to 9 drive bays, the DS925+ is built to evolve with your storage needs. Enjoy lightning-fast 522/565 MB/s sequential read/write throughput over dual 2.5 GbE links, perfect for multi-user access and fast file transfers across teams and remote offices.
Key Features
AMD Ryzen V1500B quad-core (2.2 GHz) processor with hardware encryption engine for robust multitasking, virtualization, and Docker workloads.
ECC DDR4 memory (4 GB pre‑installed, expandable to 32 GB) for data integrity and improved system stability. ()
Dual 2.5 GbE ports with Link Aggregation for high-speed networking and redundancy.
M.2 NVMe support: Two built-in M.2 2280 slots can be used for SSD caching or storage pools (pool support requires Synology-branded SSDs).
Scalable storage: Starts with 4 drive bays and supports up to 9 bays via optional DX525 expansion unit (sold separately) with up to 180 TB raw capacity.
Synology DiskStation Manager (DSM) ecosystem supports backups (including Synology C2 hybrid backup), surveillance, file sharing, virtualization, Photos, Drive, Active Insight management, and more.
Surveillance Station support: Manage up to 40 IP cameras (2 licenses included, additional licenses required) with high total FPS depending on resolution.
Central Management System & Active Insight: Monitor and manage multiple Synology NAS devices easily from a single console.
3‑Year hardware warranty, extendable to 5 years in Australia with Extended Warranty Plus.
Technical Specifications
Synology DiskStation DS925+ – Technical Specifications
Model
DS925+ (Diskless)
CPU
AMD Ryzen V1500B Quad‑Core 64‑bit, 2.2 GHz, with AES‑NI
System Memory
4 GB ECC DDR4 (1×SODIMM), expandable to 32 GB (2×16 GB)
Drive Bays
4 x 3.5″/2.5″ SATA HDD/SSD (hot‑swappable)
M.2 NVMe Slots
2 x M.2 2280 NVMe (cache or storage, Synology SSD only)
Max Raw Capacity
Up to ~180 TB (with DX525 expansion unit)
RAID Support
SHR, Basic, JBOD, RAID 0/1/5/6/10
LAN Ports
2 × 2.5 GbE RJ‑45 (Link Aggregation & Failover)
External Ports
2 × USB 3.2 Gen 1 (5 Gbps), 1 × Expansion Port (USB‑C)
Surveillance Support
Up to 40 IP cameras (1080p), total FPS scaled by resolution
Performance
Up to 522 MB/s read, 565 MB/s write
DSM Ecosystem
Backup (Synology C2), Drive, Photos, Virtual Machine Manager, Package Centre
Central Management
CMS & Active Insight via cloud
Dimensions
166 × 199 × 223 mm
Weight
~2.26 kg (without drives)
Warranty
3 years (extendable to 5 years in AU/NZ with EW201)
Notes
Requires Synology-branded HDDs/SSDs: DS925+ only supports Synology drives to ensure full compatibility and feature support—other brands may trigger errors or reduced functionality.
No built-in hardware transcoding or PCIe slots: Designed primarily for storage, backup, and virtualization rather than media streaming needs.
Compatible with Synology C2 cloud services: Supports hybrid cloud backup, remote synchronization, and surveillance redundancy with subscription—even offers free trials.
More Information
DS925+ DatasheetDS925+ Diskstation Product SpecificaitonsDS925+ Diskstation Product ManaulSynology NAS User's Guide for DSM 7.2
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