Synology DiskStation DS725+ 2-Bay NAS (Diskless)

Synology DS725+ 2-Bay NAS – Diskless Chassis

📌 Overview

The Synology DS725+ is a professional 2-bay NAS designed for demanding environments: SMBs, IT teams, or advanced users. It offers solid performance, enterprise-grade security, and full integration with the Synology DSM ecosystem.

Powered by an AMD Ryzen R1600 processor (2 cores / 4 threads at 2.6 GHz) and 4 GB DDR4 ECC RAM (expandable to 32 GB), this NAS efficiently handles virtualization, centralized backup, IP video surveillance, and team collaboration.

This model is delivered without drives, ready to be equipped with compatible 2.5"/3.5" HDDs or SSDs (refer to Synology's compatibility list).

🔧 Key features

• Processor: AMD Ryzen R1600 – 2 cores / 4 threads @ 2.6 GHz

• RAM: 4 GB DDR4 ECC (expandable to 32 GB)

• Drive Bays: 2 × 2.5"/3.5" SATA HDD/SSD – user-installed

• SSD Cache: 2 × M.2 NVMe 2280 (Synology SSDs only)

• Network: 1 × RJ45 2.5 GbE + 1 × RJ45 1 GbE (link aggregation)

• Expansion: up to 7 drives via DX525 (USB-C)

🔐 Security & reliability

• AES-NI hardware encryption

• Btrfs file system with snapshots

• Centralized user and access management

• SMART disk monitoring and health alerts

• UPS compatible: APC / Synology UPS

💼 Recommended use cases

• Central NAS for SMBs

• Secure private cloud with Synology Drive

• Virtualization with Synology VMM

• IP video surveillance (Surveillance Station)

• High-availability media server

📦 Box contents

• 1 × Synology DS725+ NAS (diskless)

• 1 × 90 W power adapter + power cord

• 2 × RJ45 Cat5e LAN cables

• Screw kit

• Quick installation guide (EN / FR)

📊 Technical specifications

🧩 Compatible accessories

• NVMe SSDs: Synology SNV3400 / SNV3410

• Expansion unit: DX525

• UPS: APC Smart‑UPS, Eaton, Synology UPS

• ❌ 10 GbE network card not supported

✅ Warranty & support

• NAS: 3-year warranty (extendable to 5 years)

• Full support via Synology DSM platform