Synology DiskStation DS223j
Compact, quiet, and energy-efficient storage
All-in-one platform to organize your data
Secure private cloud
Anywhere, anytime secure access to all your data.
Easy sharing and syncing
Safely access and share files and media from anywhere.
Comprehensive data protection
Hardware and software engineered to protect your data — trusted by millions.
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 Btrfs1
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. Learn more
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.
Photo management
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
Data protection
Automated media backup
Automatically upload photos and videos taken on your mobile device to your private cloud with Synology Photo or Synology Drive
Protection against cyberattacks
Video surveillance
Wide compatibility
Choose from over 8,300 IP cameras or ONVIF devices compatible with Synology Surveillance Station to keep your premises secure.
Universal access
Add an extra layer of protection
Perform full Synology system backups
Back up your entire Synology device, including system settings and applications, or select specific folders. Transfer all backup data to multiple destinations using Hyper Backup
Keep your data safe with snapshots
Take your data protection to the next level by creating automatic point-in-time snapshots of shared folders that can be copied off-site and rapidly restored using Snapshot Replication
DiskStation DS223j
1 Status Indicator
2 LAN Indicator
3 Drive Status Indicators
4 Power Button and Indicator
5 Fan
6 1GbE RJ-45 Port
7 USB 3.2 Gen 1 Ports
8 Reset Button
9 Power Port
10 Kensington Security Slot
Hardware Specifications
CPU
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CPU Model | Realtek RTD1619B |
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CPU Quantity | 1 | |
CPU Architecture | 64-bit | |
CPU Frequency | 4-core 1.7 GHz | |
Hardware Encryption Engine | ||
Memory
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System Memory | 1 GB DDR4 non-ECC |
Notes | Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. | |
Storage
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Drive Bays | 2 |
Compatible Drive Type* (See all supported drives) |
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Hot Swappable Drive* | - | |
Notes | "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. | |
External Ports
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RJ-45 1GbE LAN Port* | 1 |
USB 3.2 Gen 1 Port* | 2 | |
Notes |
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File System
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Internal Drives |
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External Drives |
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Notes | Btrfs file system is available from DSM 7.2-64570. | |
Appearance
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Size (Height x Width x Depth) | 165 mm x 100 mm x 225.5 mm |
Weight | 0.88 kg | |
Others
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System Fan | 92 mm x 92 mm x 1 pcs |
Fan Speed Mode |
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Brightness Adjustable Front LED Indicators | ||
Power Recovery | ||
Noise Level* | 18.2 dB(A) | |
Scheduled Power On / Off | ||
Wake on LAN / WAN | ||
Power Supply Unit / Adapter | 60 W | |
AC Input Power Voltage | 100V to 240V AC | |
Power Frequency | 50/60 Hz, Single Phase | |
Power Consumption | 16.31 W (Access) 4 W (HDD Hibernation) |
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British Thermal Unit | 55.62 BTU/hr (Access) 13.64 BTU/hr (HDD Hibernation) |
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Notes |
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Temperature
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Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
Relative Humidity | 5% to 95% RH | |
Certification
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Warranty
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2-year hardware warranty, extendable to 4 years with Extended Warranty Plus | |
Notes |
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Environment
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RoHS Compliant | |
Packaging Content
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Optional Accessories
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Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
- The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
- If usage requirements exceed the specifications above, please contact our regional partners for professional advice.