Create a private cloud centre for your data

Import and synchronise data distributed between PCs, Macs, phones and external storage devices to implement well-organised file management for your business.

Access from multiple devices

View, access, edit and share files securely and conveniently via desktop, mobile or web browser platforms. Use intuitive administration tools to track and set file permissions and control access to documents, files and other data.

Synchronise on demand

Save space on your personal devices by syncing only the files you need from your Synology system. Pin frequently used files for convenient offline access.

Cloud integration

Sync private storage servers with public cloud services such as Google Drive, Dropbox and Microsoft OneDrive. Store local copies of data in the cloud for centralised data management and ownership.

Share files across platforms

Build a private data cloud that quickly syncs and shares files between multiple storage servers, allowing everyone to access the same set of data at their convenience.

Data protection

Featuring Synology DiskStation Manager (DSM) software, the DS423 uses Btrfs, a next-generation file system, to protect data from corruption and allow users to undo any accidental or malicious changes with instant snapshots.

Smart and secure photo management

Store and organise your photos, albums and other media with smart and intuitive features. Back up your memories using the mobile app and use privacy options to share media securely with friends, family or colleagues.

Protect all your data

Protect your digital world and back up all your documents, files, photos and more with license-free backup solutions.

Automatically back up your memories and files

Secure mobile media files such as photos and videos by automatically storing remote copies in Synology Photos or Synology Drive.

Protect against cyber attacks and data leakage prevention

Protect your data from ransomware or accidental deletion with real-time or scheduled folder backup from your computer with Synology Drive.

Intuitive video surveillance

Secure your home or business with a powerful solution for central monitoring, archiving and analysis of recordings. 

Compatible with multiple devices

Connect up to 30 IP cameras from a wide range of over 8,300 approved models or ONVIF2 devices.

Access from anywhere

Monitor real-time video streams via web browsers, desktop clients or mobile apps to protect your facilities 24/7. Configure alerts and triggers to receive notifications of suspicious activity.

Multi-layered backup solution

Use Synology's backup solution to back up all your DS423 data to a secondary server, external storage device or the cloud.

Flexible backup to a remote location

Back up your Synology device, including system settings, applications and shared folders, save space with data deduplication and store copies in multiple destinations.

Near-instant protection

Create snapshots of shared folders and LUNs for a specific point in time for additional data protection. SnapShot Replication enables you to achieve an RPO target of just 5 minutes and recovery in seconds.