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.
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
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.
Data protection
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.
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
Watch live camera streams through web browsers, desktop clients, or mobile apps. Get notified of events and take immediate action.
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
- Status Indicator
- LAN Indicator
- Drive Status Indicators
- Power Button and Indicator
- Fan
- 1GbE RJ-45 Port
- USB 3.2 Gen 1 Ports
- Reset Button
- Power Port
- Kensington Security Slot
Hardware Specifications
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CPU |
CPU Model |
Realtek RTD1619B |
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CPU Quantity |
1 |
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CPU Architecture |
64-bit |
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CPU Frequency |
4-core 1.7 GHz |
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Hardware Encryption Engine |
Yes |
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Memory |
System Memory |
1 GB DDR4 non-ECC |
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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. |
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Storage |
Drive Bays |
2 |
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Compatible Drive Type* (See all supported drives) |
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Hot Swappable Drive* |
- |
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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. |
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External Ports |
RJ-45 1GbE LAN Port |
1 |
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USB 3.2 Gen 1 Port* |
2 |
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Notes |
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Appearance |
Size (Height x Width x Depth) |
165 mm x 100 mm x 225.5 mm |
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Weight |
0.88 kg |
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Others |
System Fan |
92 mm x 92 mm x 1 pcs |
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Fan Speed Mode |
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Brightness Adjustable Front LED Indicators |
Yes |
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Power Recovery |
Yes |
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Noise Level* |
18.2 dB(A) |
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Scheduled Power On / Off |
Yes |
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Wake on LAN / WAN |
Yes |
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Power Supply Unit / Adapter |
60 W |
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AC Input Power Voltage |
100V to 240V AC |
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Power Frequency |
50/60 Hz, Single Phase |
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Power Consumption |
16.31 W (Access) |
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British Thermal Unit |
55.62 BTU/hr (Access) |
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Notes |
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Temperature |
Operating Temperature |
0°C to 40°C (32°F to 104°F) |
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Storage Temperature |
-20°C to 60°C (-5°F to 140°F) |
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Relative Humidity |
5% to 95% RH |
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Certification |
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Warranty |
2-year hardware warranty, extendable to 4 years with Extended Warranty Plus |
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Notes |
The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) |
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Environment |
RoHS Compliant |
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Packaging Content |
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Optional Accessories |
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Software Specs
|
DSM Specifications |
||
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Storage Management |
Maximum Single Volume Size |
108 TB |
|
Maximum Internal Volume Number |
64 |
|
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Supported RAID Type |
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RAID Migration |
Basic to RAID 1 |
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Volume Expansion with Larger HDDs |
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Volume Expansion by Adding a HDD |
Synology Hybrid RAID |
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Notes |
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File System |
Internal Drives |
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External Drives |
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Notes |
Btrfs file system is available from DSM 7.2-64570. |
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File Services |
File Protocol |
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Maximum Concurrent SMB/AFP/FTP Connections |
100 |
|
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Windows Access Control List (ACL) Integration |
Yes |
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NFS Kerberos Authentication |
Yes |
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|
Notes |
The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed. |
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Account & Shared Folder |
Maximum Local User Accounts |
1,024 |
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Maximum Local Groups |
256 |
|
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Maximum Shared Folder |
256 |
|
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Maximum Shared Folder Sync Tasks |
4 |
|
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Hyper Backup |
Folder and Package Backup |
Yes |
|
Log Center |
Syslog Events per Second |
200 |
|
General Specifications |
Supported Protocols |
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
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Supported Browsers |
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Supported Language |
English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 |
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Notes |
For an updated list of supported browser versions, check the DSM Technical Specifications. |
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Add-on Packages view the complete package list |
||
|
Synology Chat |
Yes |
|
|
Download Station |
Maximum Concurrent Download Tasks |
80 |
|
SAN Manager |
Maximum iSCSI Target Number |
10 |
|
Maximum LUN |
10 |
|
|
LUN Clone/Snapshot, Windows ODX |
Yes |
|
|
Media Server |
DLNA Compliance |
Yes |
|
Synology Photos |
Facial Recognition |
Yes |
|
Snapshot Replication |
Maximum Snapshots per Shared Folder |
256 |
|
Maximum of System Snapshots |
4,096 |
|
|
Notes |
Snapshot Replication is available from DSM 7.2-64570. |
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|
Surveillance Station |
Default Licenses |
2 (Additional cameras require purchase of licenses) |
|
Maximum IP Cameras and Total FPS (H.264) |
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Maximum IP Cameras and Total FPS (H.265) |
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Notes |
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Synology Drive |
Recommended Number of Concurrent Sync Clients |
200 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
|
Recommended Number of Hosted Files |
500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
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Notes |
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Synology Office |
Suggested Maximum Users |
500 |
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Suggested Concurrent Users |
200 |
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Notes |
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Video Station |
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VPN Server |
Maximum Connections |
10 |
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