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 | |
| Storage drives installed: |  |
| Number of storage drives supported: | 2 |
| Installed storage drive type: | |
| Supported storage drive types: | HDD & SSD |
| Storage drive interface: | Serial ATA |
| RAID support: |  |
| Storage drive size: | 2.5/3.5" |
| Storage drive sizes supported: | 2.5,3.5" |
| RAID levels: | 0, 1, JBOD |
| Hot-swap drive bays: | |
| Supported file systems: | BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| Processor | |
| Processor family: | Realtek |
| Processor manufacturer: | Realtek |
| Processor model: | RTD1619B |
| Processor frequency: | 1.7 GHz |
| Processor cores: | 4 |
| Number of processors supported: | 1 |
| Memory | |
| Internal memory: | 1 GB |
| Internal memory type: | DDR4 |
| ECC: | |
| Network | |
| Ethernet LAN: | |
| Ethernet LAN data rates: | 1000 Mbit/s |
| Wake-on-LAN ready: | |
| Supported network protocols: | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPN) |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports: | 1 |
| USB port: | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: | 2 |
| Design | |
| Chassis type: | Desktop |
| Cooling type: | Active |
| Product colour: | White |
| Number of fans: | 1 fan(s) |
| Fan diameter: | 9.2 cm |
| Built-in display: | |
| Cable lock slot: | |
| Cable lock slot type: | Kensington |
| Built-in speaker(s): | |
| Performance | |
| Type: | NAS |
| Device class: | Home & Home Office |
| Backup function: | |
| Multilingual support: | |
| Number of users: | 1024 user(s) |
| Noise level: | 18.2 dB |
| Card reader integrated: | |
| Snapshot: | |
| Web-based management: | |
| Access Control List (ACL): | |
| Reset button: | |
| On/off switch: | |
| Browser supported: | Google Chrome, Firefox, Microsoft Edge, Safari |
| Software | |
| Operating system installed: | DiskStation Manager |
| Power | |
| Power supply location: | External |
| AC input voltage: | 100 - 240 V |
| AC input frequency: | 50/60 Hz |
| Weight & dimensions | |
| Width: | 100 mm |
| Depth: | 225.2 mm |
| Height: | 65 mm |
| Weight: | 880 g |
| Packaging content | |
| External power adapter: | |
| Cables included: | AC |
| Power cables quantity: | 1 |
| Technical details | |
| Sustainability certificates: | RoHS |
| Operational conditions | |
| 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 altitude: | 0 - 5000 m |
