Synology DiskStation DS423. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA, Storage drive size: 2.5/3.5". Processor family: Realtek, Processor manufacturer: Realtek, Processor model: RTD1619B. Internal memory: 2 GB, Internal memory type: DDR4, Maximum RAM supported: 2 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,.... Cooling type: Active, Product colour: Black, Number of fans: 2 fan(s)

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.


Storage
Storage drives installedNo
Number of storage drives supported4
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
RAID supportYes
Supported storage drive interfacesSerial ATA
Storage drive size2.5/3.5"
Storage drive sizes supported2.5,3.5"
Maximum supported storage capacity108 TB
RAID levels0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYes
Supported file systemsBTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4

Processor
Processor familyRealtek
Processor manufacturerRealtek
Processor modelRTD1619B
Processor frequency1.7 GHz
Processor cores4

Memory
Internal memory2 GB
Internal memory typeDDR4
Maximum RAM supported2 GB

Network
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Copper ethernet cabling technology10BASE-T, 100BASE-T, 1000BASE-T
iSCSI supportYes
Supported network protocolsSMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Ports & interfaces
Ethernet LAN (RJ-45) ports2
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2

Design
Cooling typeActive
Product colourBlack
Number of fans2 fan(s)
Fan diameter8 cm
Fan diameter 28 cm
LED indicatorsYes
Built-in displayNo
Cable lock slotYes
Cable lock slot typeKensington
Built-in speaker(s)No

Performance
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
BuzzerYes
Multilingual supportYes
Number of users1024 user(s)
Noise level22.9 dB
Card reader integratedNo
Security algorithmsHTTPS, SSH, SSH-1.5, SSH-2, SSL/TLS
Access Control List (ACL)Yes
Reset buttonYes
On/off switchYes
Built-in FTP serverYes
Browser supportedGoogle Chrome, Firefox, Microsoft Edge, Safari
System logYes

Software
Operating system installedDiskStation Manager

Power
Power supply locationExternal
Power supply unit (PSU) capacity90 W
Number of power supply units1
Redundant power supply (RPS) supportNo
Power consumption (typical)32.41 W
Power consumption (sleep)4.97 W
AC input voltage100 - 240 V
AC input frequency50 / 60 Hz

Weight & dimensions
Width184 mm
Depth168 mm
Height230 mm
Weight2.21 kg

Packaging content
External power adapterYes
Cables includedAC, LAN (RJ-45)
Power cables quantity1

Technical details
Sustainability certificatesCCC, 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 altitude0 - 5000 m