Next-Level Data Management, Built to Expand with You

Empower your workflow and protect your digital assets—supercharged 2-bay NAS with 2.5GbE networking, scalable to 140TB, and seamless hybrid cloud, backup, and surveillance features.

Highlights

• 2-bay NAS, scalable to 7 bays (up to 140TB raw storage with DX525)

• Two built-in 2.5GbE ports for high-speed connectivity

• Over 276 MB/s read, 224 MB/s write sequential speeds

• Supports 2 x M.2 NVMe SSD slots for caching

• Flexible storage: SATA HDD/SSD in 2.5"/3.5" bays

• Up to 40 IP cameras supported for surveillance

• Hybrid cloud and NAS-to-NAS sync for multi-site workflows

• Centralised backup for PCs, servers, VMs, SaaS, and mobile devices

• Intuitive DSM apps for photos, files, and collaboration

• 3-year warranty, extendable to 5 years

Key Features

Storage & Expansion

• Bays: 2 native, expandable to 7 with DX525 (up to 140 TB raw, 7 × 20 TB)

• Connectivity: 2 × 2.5GbE LAN ports for fast network transfers

• Sequential Speeds: 276 MB/s read, 224 MB/s write

• M.2 NVMe: 2 slots for SSD cache acceleration

• Drive Support: 2.5"/3.5" SATA HDDs and SSDs

Data Management & Collaboration

• File Server: Store, sync, access, and share from anywhere

• File Versioning: Instant recovery from mistakes, deletions, or malware

• Private Cloud: Access via mobile, desktop, or browser

• Photo Management: Automated backup, secure sharing, album creation

• Collaboration: Synology productivity suite, on-prem email, real-time editing

Backup & Data Protection

• Multi-Endpoint Backup: PCs, servers, VMs, SaaS (Microsoft 365, Google Workspace)

• Immutable Snapshots: Automated, tamper-proof restore points

• Cloud Sync: Connects to BackBlaze B2, Dropbox, Google Drive, OneDrive

• NAS-to-NAS Sync: Auto site-to-site, one-way or two-way

• Hybrid Cloud: Caches most-used files for rapid access, reduces on-site storage needs

Surveillance

• Surveillance Station: Manages up to 40 IP cameras, remote monitoring, dual cloud recording

• Compatibility: Over 8,700 validated IP camera models

• Cloud Backup: End-to-end encrypted cloud recording for maximum protection

Centralised Management

• Central Management System (CMS): Global fleet management, group policies, batch updates

• Active Insight: Cloud-based monitoring for health, backups, and security

Drives & Reliability

• Optimised for Synology HDD/SSD: Enterprise and Plus Series

• Deep hardware-software integration for stability and performance

Network Integration

• Compatible with Synology routers (RT6600ax, WRX560) for maximised 2.5GbE and network security features

Warranty & Support

• 3-year hardware warranty, optional 2-year extension in selected regions

Summary

The Synology DS725+ brings high-speed 2-bay NAS flexibility that grows as your needs evolve. Expand to 140TB, accelerate with M.2 NVMe SSD caching, enjoy dual 2.5GbE networking, and benefit from seamless file sync, hybrid cloud, powerful backup, and up to 40-camera surveillance support—all in a compact, intuitive platform backed by Synology’s legendary reliability.