Frequently Bought Together

Total price $7,936
Storage
Storage drive capacity
4 TB
Storage drive interface
Serial ATA
Supported storage drive interfaces
Serial ATA
Storage drive size
2.5/3.5"
Storage drive sizes supported
2.5,3.5"
Maximum supported storage capacity
72 TB
RAID support
Yes
RAID levels
0, 1, 5, 6, 10, JBOD
Hot-swap drive bays
Yes
Supported file systems
BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4
Storage drives installed
Yes
Total installed storage capacity
16 TB
Number of storage drives installed
4
Number of storage drives supported
4
Installed storage drive type
HDD
Supported storage drive types
HDD & SSD
Processor
Processor manufacturer
Realtek
Processor family
Realtek
Processor model
RTD1619B
Processor frequency
1.7 GHz
Processor cores
4
Memory
Internal memory type
DDR4
Maximum RAM supported
6 GB
Internal memory
2 GB
Network
Ethernet LAN
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Copper ethernet cabling technology
10BASE-T, 100BASE-T, 1000BASE-T
iSCSI support
Yes
Supported network protocols
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Ports & interfaces
USB port
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
Ethernet LAN (RJ-45) ports
2
Design
Chassis type
Desktop
Cooling type
Active
Product colour
Black
Number of fans
2 fan(s)
Fan diameter
8 cm
Fan diameter 2
8 cm
LED indicators
Yes
Built-in display
No
Cable lock slot
Yes
Cable lock slot type
Kensington
Built-in speaker(s)
No
Performance
Type
NAS
Device class
Home & Home Office
Backup function
Yes
Backup features
Cloud, iSCSI LUN
Multilingual support
Yes
Number of users
1024 user(s)
Noise level
22.9 dB
Card reader integrated
No
Snapshot
Yes
Share folder access right management
Yes
Security algorithms
HTTPS, SSH, SSH-1.5, SSH-2, SSL/TLS
Access Control List (ACL)
Yes
Reset button
Yes
On/off switch
Yes
Built-in iTunes server
Yes
Built-in FTP server
Yes
System log
Yes
Share folder
AFP/NFS/FTP/WebDAV
Power
Power supply location
External
Power supply unit (PSU) capacity
90 W
Number of power supply units
1
Redundant power supply (RPS) support
No
Power consumption (typical)
32.41 W
Power consumption (sleep)
4.97 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Weight & dimensions
Width
184 mm
Depth
168 mm
Height
230 mm
Technical details
Sustainability compliance
Yes
Sustainability certificates
CCC, CE, Federal Communications Commission (FCC), UKCA
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
Storage temperature (T-T)
-20 - 60 °C
Storage relative humidity (H-H)
5 - 95%
Operating altitude
0 - 5000 m

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.

30%
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.

Synology DiskStation DS423, 4-bay NAS, NAS, Desktop, Realtek, RTD1619B, 16 TB, Black

Synology DiskStation DS423, 4-bay NAS. Total installed storage capacity: 16 TB, Installed storage drive type: HDD, Supported storage drive types: HDD & SSD. Processor family: Realtek, Processor manufacturer: Realtek, Processor model: RTD1619B. Internal memory: 2 GB, Internal memory type: DDR4, Maximum RAM supported: 6 GB. Ethernet LAN data rates: 10,100,1000 Mbit/s, Copper ethernet cabling technology: 10BASE-T, 100BASE-T, 1000BASE-T, Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP,.... Chassis type: Desktop, Cooling type: Active, Product colour: Black

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