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Synology DS423

Synology DS423
  • 4 bay
  • Realtek RTD1619B - Quad Core - 2 GB RAM
  • Easy to manage through Synology's Diskstation Manager
  • Suitable for small businesses or home office
381.30 excl. VAT
 Only one in stock, expected delivery: 4 - 5 working days
  • Wide range of IT related products
  • Low prices
  • Cheap shipping over €400
Klarna pay later and in 3 payments available


Simplify your data management

Secure cloud storage
Flexibly store up to 72 TB of data1 with 100% ownership and enjoy multi-platform access from anywhere.

Data sharing made easy
Safely share files and media over your private cloud for easier collaboration and better productivity.

Versatile video surveillance
Leverage intuitive surveillance tools to protect your premises and store footage from up to 30 IP cameras.2

Create a private cloud hub for your data
Import and sync data scattered across PCs, Macs, phones, and external storage devices to implement well-organized file management for your business.

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

On-demand sync
Save space on your personal devices by only synchronizing the files you need from your Synology system. Pin frequently accessed files for convenient offline accessibility.

Cloud integration
Sync your private storage servers with public cloud services such as Google Drive, Dropbox, and Microsoft OneDrive. Retain local copies of your cloud data for centralized management and data ownership.

Cross-platform sharing
Build a private data cloud that syncs and shares files swiftly between multiple storage servers, letting everyone access the same set of data at their convenience.

Safeguard your data
Powered by Synology DiskStation Manager (DSM), the DS423 utilizes Btrfs, a next-generation file system, to secure data against corruption and allows users to roll back any accidental or malicious changes with instantaneous snapshots.

Versatile storage solution for essential needs
Manage and organize photos efficiently, back up and secure your digital data, and safeguard your physical premises with the DS423.

Smart and secure photo management
Store and organize photos, albums, and other media with smart and intuitive features. Back up your memories with the mobile app, and leverage privacy-focused options to share media securely with friends, family, or colleagues.

faster photo indexing

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

Automatically back up memories and files
Safeguard mobile media such as photos and videos by automatically storing remote copies onto Synology Photos or Synology Drive.

Survive cyberattacks and prevent data leaks
Protect your data against ransomware attacks or accidental deletion with real-time or scheduled backups of computer folders with Synology Drive.

Intuitive video surveillance
Secure your home or business with a powerful solution to monitor, archive, and analyze footage centrally.

Wide device compatibility
Connect up to 30 IP cameras by selecting from a wide variety of over 8,300 validated models or ONVIF devices.2

Access from anywhere
Monitor video streams in real time via web browsers, desktop clients, or mobile apps to protect your premises 24/7. Set up alerts and triggers to get notified of suspicious activity.

Intuitive video surveillance
Multi-layered backup solutions
Leverage Synology solutions to back up all data stored on your DS423 onto a secondary server, external storage device, or the cloud.

Flexible off-site backups
Back up your Synology device, including system settings, applications, and shared folders, save space with data deduplication, and store copies to multiple destinations.

Near-instantaneous protection
Create point-in-time snapshots of shared folders and LUNs for added protection of your data. Snapshot Replication enables an RPO as low as 5 minutes and recovery within seconds.


Product number:
Product number manufacturer:


LAN (RJ-45) ports:
USB 3.1 (Gen 1) type A ports:


Cooling type:
Number of fan(s):
2 fan(s)

Energy management

Input frequency:
50 / 60 Hz
Input voltage:
100 - 240 V
Number of power supplies:
Power consumption:
32.41 W
Power consumption (sleep mode):
4.97 W
Power supply:
90 W
Power supply location:
Redundant power supply (RPS) support:


Internal memory:
2 GB
Maximum memory:
2 GB
Memory type:


FTP server:
iSCSI support:
LAN connection (wired):
Network speed (LAN):
10,100,1000 Mbit/s
Supported network protocols:
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Packaging content

AC adapter included:
Cables included:
AC, LAN (RJ-45)

Physical characteristics

Built-in display:
Cable lock slot:
Cable lock slot type:
Colour of product:
168 mm
Fan diameter:
8 cm
230 mm
LED indicators:
On/off switch:
Product type:
Reset button:
2.21 kg
184 mm


Number of cores:
Processor clock speed:
1.7 GHz
Processor family:
Processor model:


Access Control List (ACL):
Security algorithms:

Sound emission

Noise level:
22.9 dB

Storage media

Card reader:
Maximum supported storage capacity:
108 TB
Number of storage drives supported:
RAID levels:
0, 1, 5, 6, 10, JBOD
Raid support:
Storage drives installed:
Storage media type:
Supported file systems:
BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4
Supported storage drive sizes:
Supported storage drive types:

Technical details

Backup features:
Cloud, iSCSI LUN
Backup function:
Multilingual support:
Number of users:
1024 user(s)
Suitable for:
Home & Home Office


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