Key Features
• Powerful 4-bay NAS solution with support for up to 9 drives using the Synology DX525 expansion unit
• Dual 2.5GbE LAN ports with Link Aggregation, failover, and load balancing support
• AMD Ryzen™ V1500B quad-core processor with hardware encryption engine
• 4GB DDR4 ECC memory pre-installed, expandable up to 32GB
• Two M.2 NVMe SSD slots for SSD caching or storage pools
• Up to 522 MB/s sequential read and 565 MB/s sequential write performance
• Centralized file storage, data protection, virtualization, backup, and surveillance platform
• Powered by Synology DiskStation Manager (DSM) for streamlined storage management
• Supports enterprise-grade security and business continuity features

What It Does
The Synology DS925+ is a high-performance 4-bay NAS designed for businesses, creative professionals, and advanced users who require scalable storage and robust data protection. With dual 2.5GbE connectivity, expandable storage, ECC memory, and integrated backup and collaboration tools, the DS925+ provides a secure and efficient platform for managing, protecting, and sharing critical business data. It is ideal for private cloud deployments, file servers, virtualization storage, surveillance systems, and centralized backup environments.

Specifications
• Model: Synology DiskStation DS925+
• Drive Bays: 4 x 3.5" SATA HDD / 2.5" SATA SSD
• Expansion Bays: Up to 9 Bays with DX525 Expansion Unit
• CPU: AMD Ryzen™ V1500B
• CPU Cores: 4 Cores / 8 Threads
• CPU Frequency: 2.2 GHz
• Memory: 4GB DDR4 ECC SODIMM
• Memory Slots: 2
• Maximum Memory Capacity: 32GB (16GB × 2)
• M.2 Slots: 2 x M.2 2280 NVMe SSD
• Network Ports: 2 x 2.5GbE RJ-45
• USB Ports: USB 3.2 Gen 1
• Hardware Encryption Engine: Yes
• Hot-Swappable Drive Support: Yes
• Supported RAID Types: SHR, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
• File Systems: Btrfs, EXT4
• Maximum Raw Storage Capacity: Up to 180TB with Expansion Unit
• Memory Protection: ECC (Error-Correcting Code) Memory
• Operating System: Synology DiskStation Manager (DSM)

Package Includes
• Synology DS925+ NAS Enclosure
• AC Power Adapter
• AC Power Cord
• RJ-45 LAN Cable(s)
• Accessory Pack
• Quick Installation Guide

Warranty
• Brand New Genuine Synology Product
• 3-Year Synology Limited Hardware Warranty
• Extendable to 5 Years in Eligible Regions with Synology Extended Warranty