Synology DiskStation DS925+
#1 in Business NAS Servers · Rated 4.7
High-performance 4-bay Plus Series NAS with 2.5GbE and caching options
The DS925+ is Synology’s high-end 4-bay Plus Series NAS designed for SMBs and power users who need portable mass storage with business-grade features. It ships with a capable Intel Ryzen-based architecture, dual 2.5GbE network ports, and two M.2 NVMe slots for caching or fast storage pools, enabling quick SMB file sharing, backups, virtualization prep, and private cloud services. It integrates seamlessly with Synology Drive for team collaboration, Active Backup Suite for endpoint and VM backups, and Surveillance Station for local camera management. The DS925+ supports expansion to up to nine drives with the DX525 expansion, providing a path to scalable growth. It differentiates itself from cheaper NAS by stronger CPU performance, robust DSM software, and a refined private cloud workflow, making it well-suited for small teams that require responsive apps, frequent file access, and reliable data protection in a compact desktop form factor.
Features
- AMD Ryzen quad-core processor
- 2 x 2.5 GbE network ports
- 2 x M.2 NVMe slots for caching/storage pools
- DX525 expansion up to 9 bays
- DSM-based suite for file sharing, backup, and collaboration
Pros
- Strong performance suitable for SMB workloads
- Rich software ecosystem with DSM, Active Backup, and Surveillance Station
- Flexible upgradability with expansion unit
Cons
- Higher initial cost compared to entry models
- Limited to 2.5 GbE by default (require add-on for higher networking)