Synology DiskStation DS425+

DiskStation DS425+

A compact storage hub with 100% data ownership

5GbE connectivity and diverse storage options

The DS425+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use cache.2,6

Store, share, and protect

Manage all your documents, photos, and other files, back up applications and devices, and protect your assets with professional video surveillance.

Private cloud for seamless data access

Streamlined file management and collaboration

Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning.

Multi-site synchronization to empower global workflows

NAS-to-NAS synchronization

Improve workflow efficiency and team alignment across data sites with automatic one- or two-way site-to-site syncing. Files and folders are kept up-to-date across sites, so everyone stays aligned, whether at home, in the office, or across different branches — all while maintaining full control of your data.

Comprehensive data backup, protection, and recovery solutions

Back up PCs, smartphones, cloud apps, and more

Consolidate and automate backup tasks for PCs, file servers, VMs, SaaS applications, and more. Administer device backups remotely through a centralized portal and quickly restore specific files or entire devices to keep your business up and running. Take advantage of built-in backup solutions designed to protect your data with seamless 3-2-1 backup configurations.

Secure your surveillance footage with robust cloud backup that supports end-to-end encryption. Our cloud-based surveillance backup solution safeguards your Surveillance Station recordings, allowing you to access, view, share, and download footage through a convenient web portal. Ensure your data remains available even if your on-premises system is compromised.9

Centralized monitoring and management

Monitor and manage your Synology fleet from a central interface, on-prem or in the cloud.

Central Management System

Manage Synology servers from a central console using group policies, task delegation, batch updates, and more.Active Insight

Monitor your global Synology fleet's performance, backup status, login activity, and more with the power of the cloud.1

Performance backed by Synology drives

Designed for Synology systems, Synology drives deliver consistent performance and unmatched reliability for your deployments.2

Hard drives designed for Synology

See how Synology hard drives deliver reliability, consistent performance, and simplified system management through deep hardware-software integration.

Supercharge your setup with Synology router

Pair your NAS with Synology RT6600ax or WRX560 to maximize 2.5GbE connectivity. Enjoy high-speed transfers and secure your network with VLANs, threat prevention, and web filtering — all through a familiar Synology interface

Extra protection with Extended Warranty Plus

Add an additional two years to your standard three-year limited hardware warranty11 and gain access to premium services that accelerate recovery in the event of a disaster

Specifications

CPU

CPU Model  : Intel Celeron J4125

CPU Quantity : 1

CPU Cores ; 4

CPU Threads 4

CPU Architecture 64-bit

CPU Frequency : 2.0 (base) / 2.7 (turbo) GHz

Hardware Encryption Engine

Memory

System Memory ; 2 GB DDR4 non-ECC

Total Memory Slots : 1

Maximum Memory Capacity : 6 GB (2 GB + 4 GB)

Storage

Drive Bays : 4

M.2 Drive Slots ; 2 (NVMe)

Drive Type (See all supported drives)

3.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD

Hot Swappable Drive*

External Ports

RJ-45 1GbE LAN Port : 1

RJ-45 2.5GbE LAN Port : 1

USB 3.2 Gen 1 Port : 2

Notes: This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.

Appearance

Size (Height x Width x Depth) : 166 mm × 199 mm × 223 mm

Weight ; 2.18 kg

Others

System Fan : 92 mm × 92 mm × 2 pcs

Fan Speed Mode

Full-Speed Mode

Cool Mode

Quiet Mode

Power Supply Unit / Adapter: 90 watts

AC Input Power Voltage: 100V to 240V AC

Power Frequency 50/60 Hz, Single Phase

Power Consumption 28.25 watts (Access)

6.10 watts (HDD Hibernation)

British Thermal Unit 96.33 BTU/hr (Access)

20.79 BTU/hr (HDD Hibernation)

Temperature

Operating Temperature 0°C to 40°C (32°F to 104°F)

Storage Temperature -20°C to 60°C (-5°F to 140°F)

Operating Humidity 8% to 80% RH

Storage Humidity 5% to 95% RH

Certification

FCC

CE

BSMI

VCCI

RCM

UKCA

EAC

CCC

KC

BIS