Synology

Synology DiskStation DS223j - 2-Bay NAS - Btrfs, File Sharing & Cloud Sync for Small Teams

SKU 7476 Brand Synology EAN13 4711174724765
Compact 2-bay NAS for small teams: secure file sharing, real-time collaboration, cloud sync and Btrfs protection. Access from PC, Mac, Linux, mobile, or web browser.
NAS (Network Attached Storage) - Bays 2

Built for sharing
DS223j is designed for small teams to share, sync, and collaborate more efficiently.

Multi-platform file access
Manage your files and media from anywhere with Synology Drive. Available on PC, Mac, Linux, Chromebook, Android, iOS, or any device equipped with a browser.

Real-time collaboration
Stay productive while working in a team or with your clients. Work together across different platforms using Synology Office.

Sync across sites
Keeping data synced between different sites has never been easier. Synology Drive ShareSync keeps files and folders synchronized across Synology systems.

Seamless synchronization to clouds
Sync files between your private cloud and public cloud storage platforms, including Google Drive, Dropbox, Microsoft OneDrive, and more with Synology Cloud Sync. Retain local copies of your cloud data to centralize management and achieve data ownership.

Your data in safe hands with Btrfs
The advanced Btrfs file system helps safeguard data against corruption through file self-healing and allows for the reversal of unintentional or malicious changes through fast snapshot technology.

Store, share, and protect
Configure your DS223j to manage all your documents, photos, and other files, or protect your physical assets with professional video surveillance.

Manage your photo collection
Organize your photos and videos with smart and intuitive features. Browse automatically generated albums using facial recognition, geolocation, tags, and more.

Sharing made safer and easier
Securely share media with colleagues or clients while leveraging privacy-focused options for your peace of mind. Collaborate with selected users on a folder-based media library by creating a Shared Space.

Automated media backup
Automatically upload photos and videos taken on your mobile device to your private cloud with Synology Photos or Synology Drive.

Protection against cyberattacks
Leverage Synology Drive to protect data from ransomware attacks or accidental deletion with real-time or scheduled backup of your PC folders.

Wide compatibility
Choose from over 8,300 IP cameras or ONVIF devices compatible with Synology Surveillance Station to keep your premises secure.

Universal access
Watch live camera streams through web browsers, desktop clients, or mobile apps. Get notified of events and take immediate action.


Storage drive capacity0 GB
Storage drive interfaceSerial ATA
Storage drive size2.5/3.5"
Storage drive sizes supported2.5, 3.5"
RAID supportYes
RAID levels0, 1, JBOD
Hot-swap drive baysNo
Supported file systemsBTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4
Storage drives installedNo
Total installed storage capacity0 TB
Number of storage drives supported2
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Processor manufacturerRealtek
Processor familyRealtek
Processor modelRTD1619B
Processor frequency1.7 GHz
Processor cores4
Number of processors supported1
Internal memory1 GB
Internal memory typeDDR4
ECCNo
Ethernet LANYes
Ethernet LAN data rates1000 Mbit/s
Wake-on-LAN readyYes
Supported network protocolsSMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPN)
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
Chassis typeDesktop
Cooling typeActive
Product colourWhite
Number of fans1 fan(s)
Fan diameter9.2 cm
Built-in displayNo
Cable lock slotYes
Cable lock slot typeKensington
Built-in speaker(s)No
TypeNAS
Device classHome & Home Office
Backup functionYes
Multilingual supportYes
Number of users1024 user(s)
Noise level18.2 dB
Card reader integratedNo
SnapshotYes
Web-based managementYes
Access Control List (ACL)Yes
Reset buttonYes
On/off switchYes
Browser supportedGoogle Chrome, Firefox, Microsoft Edge, Safari
Operating system installedDiskStation Manager
Power supply locationExternal
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Width100 mm
Depth225.2 mm
Height65 mm
Weight880 g
External power adapterYes
Cables includedAC
Power cables quantity1
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)8 - 80%
Storage temperature (T-T)-20 - 60 °C
Storage relative humidity (H-H)5 - 95%
Operating altitude0 - 5000 m
Compliance certificatesRoHS