Comprehensive file management and sharing centre

The DS223j is a powerful, all-in-one storage and sharing solution. With two storage bays and Synology DiskStation Manager (DSM) software, the DS223j allows you to create a private cloud to protect your files, share data across multiple devices, store surveillance footage with smart video surveillance tools and much more.

• Centralised data storage
• Consolidate up to 36TB of data and enjoy 100% data ownership and multi-platform access from anywhere
• Next-generation file system
• Take advantage of automatic file repair, fast data snapshots and fast data cloning
• Secure sharing and synchronisation
• Securely access and share files and media from anywhere, so your customers, partners or colleagues can always stay up to date
• Simple data protection
• Back up your media library or document repository to various destinations
• Comprehensive video surveillance
• Protect your objects with flexible monitoring tools

Access files anytime, anywhere

Organize data dispersed among devices. Synology NAS server can serve as a platform for secure and convenient storage of all kinds of data with comprehensive and intuitive access and management tools.

• Enable QuickConnect to securely access your NAS from any location without setting up complex port forwarding rules
• View and manage files from any browser with Synology Drive, or access data from the default file browser using the most commonly used network protocols
• Keep your photos and videos organized with Synology Photos' smart sorting features
• Deploy Synology NAS as the ultimate storage device, and easily fit into the existing infrastructure with Windows AD and LDAP integration

Collaboration and sync platform

• Easily share documents with co-workers and increase productivity with your team or clients.
• Build a private data cloud to easily manage and share files across all platforms and sync data between two Synology systems using Synology Drive app
• Sync data to and from popular cloud storage platforms with Synology Cloud Sync app
• Share media with colleagues with privacy-focused sharing options in Synology Photos

Flexible data protection options

Synology DSM offers multiple backup and data protection solutions available at no additional cost.

• Use Synology Drive to protect your data from ransomware attacks or accidental deletion with real-time or scheduled backups of important folders
• Safeguard photos and videos taken on mobile devices by automatically creating remote copies with Synology Drive or Synology Photos app
• Efficiently back up the entire Synology NAS or select folders for multiple destinations with Hyper Backup
• Store backups at a remote location with C2 Storage, a dedicated and secure cloud destination based on Synology C2
• Create snapshots for a specific point in time with Snapshot Replication, allowing users to roll back any unplanned or unwanted changes

Comprehensive and private video surveillance

Synology Surveillance Station turns your Synology system into an advanced NVR.

• Over 8,300 camera models supported
• ONVIF support for more camera choices
• Private storage of recordings without subscription
• Access via web browsers, desktop clients or mobile apps
• Event-based rules to trigger specific actions
• Email, SMS and push notification options
• Dual cloud recording with the C2 Surveillance app for web access and convenient sharing