Synology DS1525+ DiskStation 5-Bay 2.5GbE Tower NAS

Futureproof Storage Platform with Built-In 2.5GbE Performance

Compact, scalable, and powerful — the Synology DS1525+ is a 5-bay NAS that grows with your business. Equipped with dual 2.5GbE ports, M.2 SSD slots, and optional 10GbE upgrade, it's designed to handle demanding tasks like file syncing, backup, virtualization, and video surveillance — all powered by DSM’s intuitive UI.

Highlights

• Up to 1,181/1,180 MB/s sequential read/write performance

• Dual native 2.5GbE ports with Link Aggregation support

• Expandable to 15 bays with Synology DX525 units (up to 300 TB)

• Supports SSD caching via 2 built-in M.2 NVMe slots

• Future-ready 10GbE support via upgrade module

• Synology DSM platform for centralized file, media, and backup management

Key Features

Network & Performance

• Built-in 2.5GbE Ports: 2 x 2.5GbE with load balancing and failover

• Optional 10GbE: Expand via 10GbE RJ45 network upgrade module

• Max Throughput: 1,181 MB/s read, 1,180 MB/s write (sequential)

Storage & Expansion

• Drive Bays: 5 x 3.5"/2.5" SATA HDD/SSD (hot-swappable)

• SSD Cache: 2 x M.2 NVMe slots (non-drive bay)

• Expansion: Add 2 x DX525 units for up to 15 bays and 300 TB raw capacity

Security & Reliability

• Adaptive Multi-Factor Authentication (AMFA)

• Active Insight cloud-based monitoring with malware detection and automated snapshot protection

• Role delegation system to manage access control

Collaboration & Productivity

• Synology Drive: Central file hub with smart sharing and access control

• Synology Photos: AI-assisted media management and sharing

• Synology Office: Real-time team collaboration on docs, sheets, and slides

• Synology Chat: Secure messaging for teams

• Synology MailPlus & Calendar: Integrated mail server and scheduling tools

• Synology Hybrid Share: Global hybrid cloud file system for multi-site collaboration

Virtualization & Containers

• Certified for VMware®, Hyper-V®, Citrix®, and OpenStack

• Synology Storage Console integration with vSphere and Windows

• Supports Synology Virtual Machine Manager (DSM, Windows, Linux)

• Container Manager for Docker-based sandboxing and app hosting

Surveillance-Ready

• Compatible with over 8,700 IP camera models

• ONVIF protocol support

• Subscription-free recording with advanced rules and notification systems

• Access from browser, desktop client, and mobile apps

Summary

The Synology DS1525+ delivers a powerful, flexible NAS solution tailored for growing IT environments, creative studios, and multi-user teams. With dual 2.5GbE ports, scalable capacity, and seamless DSM software integration, it’s the perfect fit for private cloud storage, data protection, collaboration, and surveillance — all from a single compact unit.

Synology DS1525+ DiskStation – 5-Bay 2.5GbE Tower NAS

Designed for professionals and growing teams, the Synology DS1525+ is a robust 5-bay NAS powered by an AMD Ryzen processor and equipped with ECC memory, dual 2.5GbE ports, and PCIe expandability. Built for intensive workloads, it supports high-speed data access, large-volume storage, and seamless backup across multi-platform environments.

Specifications