NAS & storage servers
The DS223j is an efficient one-stop solution for all your data storage and sharing needs. With two bays of storage and Synology DiskStation Manager (DSM) on board, the DS223j allows you to create a private cloud to protect your files, share your data across several devices, store security footage with intelligent video surveillance tools, and more.
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.
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Specification
Storage Total installed storage capacity 20 TB Storage drives installed Yes Installed storage drive type HDD Supported storage drive types HDD & SSD Number of storage drives supported 2 Storage drive interface Serial ATA Hot-swap drive bays No RAID support Yes Supported file systems BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 RAID levels 0, 1, JBOD Storage drive sizes supported 2.5,3.5" Processor Processor manufacturer Realtek Processor frequency 1.7 GHz Processor family Realtek Processor model RTD1619B Processor cores 4 Number of processors supported 1 Memory Internal memory type DDR4 Internal memory 1 GB ECC No Network Ethernet LAN Yes Ethernet LAN data rates 1000 Mbit/s Wake-on-LAN ready 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 1 Hard drive RAID support Yes Supported file systems BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 RAID levels 0, 1, JBOD Design Cooling type Active Fan diameter 9.2 cm Cable lock slot type Kensington Product colour White Number of fans 1 fan(s) LED indicators LAN, Power, Status Chassis type Desktop Cable lock slot Yes Technical details Type NAS Device class Home & Home Office Backup function Yes Product colour White Number of users 1024 user(s) Noise level 18.2 dB Multilingual support Yes LED indicators LAN, Power, Status Chassis type Desktop Number of fans 1 fan(s) Sustainability compliance Yes Sustainability certificates RoHS Warranty period 2 year(s) Performance Browser supported Google Chrome, Firefox, Microsoft Edge, Safari Type NAS Device class Home & Home Office Backup function Yes On/off switch Yes Web-based management Yes Reset button Yes Number of users 1024 user(s) Noise level 18.2 dB Multilingual support Yes Access Control List (ACL) Yes Snapshot Yes Cooling Cooling type Active Fan diameter 9.2 cm Number of fans 1 fan(s) Security Cable lock slot type Kensington Cable lock slot Yes Access Control List (ACL) Yes Management features On/off switch Yes Web-based management Yes Reset button Yes Power Power supply location External AC input voltage 100 - 240 V AC input frequency 50/60 Hz External power adapter Yes Weight & dimensions Width 100 mm Depth 225.5 mm Height 165 mm Packaging content External power adapter Yes Cables included LAN (RJ-45) Power cables quantity 1 Operational conditions Storage temperature (T-T) -20 - 60 °C Storage relative humidity (H-H) 5 - 95% Operating temperature (T-T) 0 - 40 °C Operating relative humidity (H-H) 8 - 80% Operating altitude 0 - 5000 m Packaging data Cables included LAN (RJ-45)
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