Synology DiskStation DS1825+
High-capacity & versatile storage solution in a desktop form factor

Synology Products

Synology DiskStation

Synology DS1825+ 8 Bay Active/Passive Dual Controller SAS Storage Server

#DS1825+
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Overview:

Flexible High-Capacity Data Management Platform

The DS1825 is a versatile 8-bay storage solution designed to store and protect mission-critical data. Flexible support for faster networking speeds and capacity expansion makes the DS1825 ideal for businesses needing a scalable and customizable storage solution for their growing data needs

Designed for scalability and performance

8-bay with expansion

Up to 360 TB of raw storage with expansion unit

High-speed storage

Two built-in 2.5GbE ports,over 2,239/1,573 MB/s sequential read/write, and 10/25 GbE option

Versatile applications

Back up multiple endpoints, manage 40 IP cameras, or safely sync and share files across sites

Fast, out-of-the-box performance with 25GbE support

The DS1825+ 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 as cache. Its support for expansion cards allows configuration flexibility, supporting faster networking of up to 25GbE.

Built-in dual
2.5GbE
networking

Up to
2,239/1,573 MB/s
read/write

2 x M.2
NVMe
cache

Up to
25GbE
networking with add-in card

Expand capacity for evolving needs

Consolidate your data with up to 160 TB of raw storage across 8 bays. Need more space? Add capacity with two DX525 for up to 360 TB of total raw storage.

8 bays
160 TB

18 bays
360 TB

Features:

Store, share, and protect

Manage all your documents, photos, and other files, back up applications and devices, or 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.

A private photo storage and management solution

Effortlessly back up and organize photos, videos, and other visual assets using intuitive management tools. Automatically organize your content into albums and create secure share links for stakeholders and teammates.

Boost team productivity with collaborative tools

Enhance workplace collaboration with Synology's productivity solutions. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership. Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations.

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.

Cloud-powered multi-site syncing

Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements.

Sync to public cloud providers

Automatically keep data in sync between Synology NAS and major cloud providers, including BackBlaze B2, Dropbox, Google Drive, and Microsoft OneDrive. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms.

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.

Comprehensive and flexible Synology system backups

Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups, including bare-metal backups, to local and remote servers, external drives, or cloud storage destinations, including Synology C2 Storage.

Tamper-proof protection with immutable snapshots

Safeguard critical LUNs and shared folders with automated immutable snapshots backed by custom retention policies. Built-in support for offsite replication further ensures robust business continuity.

Smart surveillance

Synology Surveillance Station

Protecting your business has never been easier, with centralized management, support for over 8,700 IP camera models, and remote monitoring and playback. Synology’s scalable video management system provides all the tools you need for live monitoring, investigation, management, and backup.

Dual recording to the cloud

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.

Versatile testing platform

Create a versatile environment for application testing and evaluation, supporting Docker containers and virtual machines. For package and security testing, Virtual DSM acts as a dedicated test environment, ensuring isolation between applications, systems, and data.

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.

Specifications:

DS1825+ Hardware Specifications:
Hardware Specifications
CPU Model	AMD Ryzen V1780B
CPU Core	4
CPU Architecture	64-bit
CPU Frequency	2.2 GHz
Hardware encryption engine	Yes (AES-NI)
Memory	8 GB DDR4 ECC SODIMM
Memory Module Pre-instaled	8 GB (8 GB x 1)
Total Memory Slots	2
Maximum Memory Capacity	32 GB (16 GB x 4)
Drive Bays	8
Maximum Drive Bays with Expansion Unit	18 (DX525 x 2)
M.2 Drive Slots	2 (NVMe)
Compatible drive type	2.5" SATA SSD 3.5" SATA HDD M.2 2280 NVMe SSD
Hot swappable drive
External port	2 x RJ-45 2.5GbE LAN Port 3 x USB 3.2 Gen 1 Port
Expansion Port	2
Expansion Port Type	USB Type-C
PCIe Expansion	1 x Gen3 x8 slot (x4 link)
Size (Height x Width x Depth)	166 mm x 343 mm x 243 mm
Weight	6 kg
Fan Speed Mode	Full-Speed Mode Cool Mode Quiet Mode
System fan	120 mm x 120 mm x 2 pcs
Easy Replacement System Fan
Power Recovery
Noise Level	23.8 dB(A)
Power Recovery
Wake on LAN/WAN
Power Supply Unit/Adapter	250 watts
Redundant Power Supply
AC input power voltage	100 V to 240 V AC
Power Frequency	50 to 60Hz, single phase
Power Consumption	60.1 watts (Access) 18.34 watts (HDD Hibernation)
British Thermal Unit	204.94 BTU/hr (Access) 62.54 BTU/hr (HDD Hibernation)
Operating Temperature	0°C to 35°C (32°F to 95°F)
Storage Temperature	-20°C to 60°C (-5°F to 140°F)
Relative Humidity	5% to 95% RH
Certifications and Packaging
Environment safety	RoHS compliant
Package content	1 x Main unit 1 x Accessory pack 1 x AC power cords 2 x RJ-45 LAN Cable
Optional accessories	DDR4 ECC SODIMM: D4ES03-8G / D4ES03-16G Expansion Units: DX525 Enterprise Series 3.5" SATA HDD: HAT5300 Series Plus Series 3.5" SATA HDD: HAT3300 Series Enterprise Series 2.5" SATA SSD: SAT5200 Series Enterprise Series M.2 2280 NVMe SSD: SNV3400 & SNV5400 Series 25GbE Network Interface Card: E25G30-F2 10GbE Network Interface Card: E10G30-F2 / E10G30-T2 / E10G18-T1
Warranty	5 Years

Documentation:

Download the Synology DS1825+ Datasheet (PDF).

Extra protection with Extended Warranty Plus

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

Pricing Notes:

All Prices are Inclusive of GST
Pricing and product availability subject to change without notice.