Synology · MPN: DS423
£377.99
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Key specs

  • Processor modelRTD1619B
  • Internal memory typeDDR4
  • Weight2.21 kg
All specifications

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Price drop alert

Synology DiskStation DS423 NAS/storage server Realtek RTD1619B 2 GB DDR4 0 TB DiskStation Manager Black
Now £377.99

We'll email you if the price of this item drops in the next 90 days.

Overview

  • Home & Home Office NAS Black
  • DiskStation Manager
  • Number of storage drives supported: 4 HDD & SSD Serial ATA
  • Realtek RTD1619B 1.7 GHz
  • 2 DDR4
  • Ethernet LAN iSCSI support
  • Cooling type: Active
  • Backup features: Cloud, iSCSI LUN 90 W

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.

Specifications

Storage

Supported file systemsBTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4
Hot-swap drive baysYes
RAID levels0, 1, 5, 6, 10, JBOD
RAID supportYes
Maximum supported storage capacity108 TB
Storage drive sizes supported2.5,3.5"
Storage drive size2.5/3.5"
Supported storage drive interfacesSerial ATA
Supported storage drive typesHDD & SSD
Installed storage drive typeNo
Number of storage drives supported4
Total installed storage capacity0 TB
Storage drives installedNo

Processor

Processor cores4
Processor frequency1.7 GHz
Processor modelRTD1619B
Processor familyRealtek
Processor manufacturerRealtek
Show all 78 specificationsShow fewer specifications

Memory

Maximum RAM supported2 GB
Internal memory typeDDR4
Internal memory2 GB

Network

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

Ports & interfaces

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

Design

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

Performance

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

Software

Operating system installedDiskStation Manager

Power

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

General

Product familyDiskStation

Weight & dimensions

Weight2.21 kg
Height230 mm
Depth168 mm
Width184 mm

Packaging content

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

Operational conditions

Storage temperature (T-T)-20 - 60 °C
Storage relative humidity (H-H)5 - 95%
Operating altitude0 - 5000 m
Operating relative humidity (H-H)5 - 95%
Operating temperature (T-T)0 - 40 °C

Other features

Compliance certificatesCCC, CE, Federal Communications Commission (FCC), UKCA

Manuals & downloads

Delivery & returns

Delivery

  • FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
  • Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
  • PlayStation and Arozzi products use a 5–7 working-day service.
  • Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.

Returns

  • Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
  • Faulty or damaged on arrival? Contact us within 48 hours of delivery.
  • Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.

Full delivery information · Full returns policy