DiskStation® DS423+ - A compact storage hub with 100% data ownership
The 4-bay DS423+ is a capable performer with all the tools you need to secure, share, back up, and sync your data and media. Built-in solutions available in Synology DiskStation Manager (DSM) let users create their own private cloud, organize and stream music, video, and photo collections across all devices, seamlessly collaborate with partners, set up an intuitive surveillance system, and more.
Capable and compact
Powerful functionality packed into a 4-bay chassis
Consolidate and share
Store, organize, and share up to 72 TB of data.
Integrated data protection
Contains hardware and software safeguards engineered to protect your data — trusted by millions.
Centralized Data Storage
Store up to 72 TB of data in one place, maintain 100% data ownership, and enjoy multi-platform access
Dependable Performance
Up to 226/224 MB/s sequential read/write throughput supports stable data transfers
Built-in Data Management Tools
Leverage built-in file and photo management, data protection, and surveillance solutions
Effortless Data Sharing and Syncing
Access, share, and sync your data and media easily across different operating systems and devices
Access Your Data Anytime, Anywhere
Securely and conveniently store any type of data with the aid of our comprehensive and intuitive access and management tools.
Access from anywhere directly from your browser without configuring complex port forwarding rules, with Synology QuickConnect
Browse and manage your files from any browser or through Windows File Explorer, Finder on Mac, and more.
Keep your photos and videos organized using Synology Photos' smart sorting functions
Docker support provides access to a wide range of media management applications available as containers
Easily incorporate into existing network infrastructure as edge storage thanks to Windows AD and LDAP support
Share, Sync, and Collaborate
Whether sharing photos and videos with family or working on business projects with coworkers around the globe, Synology solutions make sharing, collaboration, and synchronization a breeze.
Build a private data cloud for easy file management and sharing across all desktop and mobile devices, and keep data on your Synology systems in sync with Synology Drive
Synchronize data from and to popular cloud storage platforms with Synology Cloud Sync
Securely share photos and videos with family, friends, or business clients using Synology Photos
Keep multiple sites in sync by leveraging the power of C2 cloud servers with Synology Hybrid Share.3 Reduce local storage and bandwidth usage by downloading files from the cloud only when needed
Flexible Data Protection Options
Synology DSM comes with host of backup solutions for different scenarios available at no extra cost.
Centrally set up and manage backups of Windows endpoints, Linux servers, VMware, Hyper-V, Microsoft 365, and Google Workspace with Active Backup Suite
Leverage real-time and scheduled backups of your PC folders with Synology Drive to protect data against ransomware attacks or accidental deletion
Safeguard photos and videos taken on mobile devices with automatic backups to Synology Drive or Synology Photos
Efficiently back up your entire Synology NAS or select folders to a wide variety of destinations using Hyper Backup
Store backups to C2 Storage, a dedicated and secure cloud destination powered by Synology C2
Create point-in-time copies of shared folders that can be replicated to other Synology systems and rapidly restored with Snapshot Replication
Private Video Surveillance
Synology Surveillance Station transforms any Synology system into a powerful network video recorder (NVR).
8,300+ supported camera models
ONVIF support for a broader selection of cameras
Private, subscription-free storage of recordings
Access through web browsers, desktop clients, and mobile apps
Event-based rules to trigger specific actions
Email, SMS, and push notification options
Simultaneous recording to the cloud with C2 Surveillance for an extra layer of data protection and more convenient sharing
Hardware Overview
Status Indicator
Drive Status Indicators
Memory Expansion Slot
Drive Tray Locks
USB 3.2 Gen 1 Port
Power Button
Drive Trays
1GbE RJ-45 Ports
Reset Button
USB 3.2 Gen 1 Port
Power Port
Fans
Kensington Security Slot
M.2 NVMe SSD Slots