Synology DiskStation DS223j 12 TB - Network-attached storage, white
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor model | RTD1619B |
| Processor manufacturer | Realtek |
| Processor family | Realtek |
| Processor cores | 4 |
| Processor threads | 4 |
| Number of processors supported | 1 |
| Processor frequency | 1.7 GHz |
| Memory | |
| Internal memory type | DDR4 |
| ECC | ![]() |
| Internal memory | 1 GB |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB port | ![]() |
| Weight & dimensions | |
| Weight | 880 g |
| Height | 165 mm |
| Width | 100 mm |
| Depth | 225.5 mm |
| Energy management | |
| Power consumption (typical) | 16.31 W |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Power supply location | External |
| Operational conditions | |
| Operating altitude | 0 - 5000 m |
| Operating relative humidity (H-H) | 8 - 80% |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Networking | |
| Supported network protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Ethernet LAN | ![]() |
| Wake-on-LAN ready | ![]() |
| Wi-Fi | ![]() |
| Jumbo frames support | ![]() |
| DHCP client | ![]() |
| DHCP server | ![]() |
| Ethernet LAN data rates | 1000 Mbit/s |
| iSCSI support | ![]() |
| Ethernet LAN data rate supported (max) | 1000 Mbit/s |
| Storage | |
| RAID levels | 0, 1, JBOD |
| Supported file systems | BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID support | ![]() |
| Storage drive interface | Serial ATA |
| Number of storage drives supported | 2 |
| Storage drive sizes supported | 2.5,3.5" |
| Storage drives installed | ![]() |
| Maximum supported storage capacity | 108 TB |
| Installed storage drive type | HDD |
| Supported storage drive types | HDD & SSD |
| Hot-swap drive bays | ![]() |
| Supported storage drive interfaces | SATA |
| Online RAID migration | ![]() |
| Online RAID expansion | ![]() |
| Bad block scan | ![]() |
| RAID rebuild | ![]() |
| Total installed storage capacity | 12 TB |
| Operating system/software | |
| Operating system installed | Synology DSM |
| Packaging content | |
| Cables included | LAN (RJ-45) |
| External power adapter | ![]() |
| Power cables quantity | 1 |
| Other features | |
| Power management | ![]() |
| Warranty period | 2 year(s) |
| Compliance certificates | RoHS |
| Design | |
| Chassis type | Desktop |
| Cable lock slot | ![]() |
| LED indicators | LAN, Power, Status |
| Product colour | White |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan diameter | 9.2 cm |
| Built-in display | ![]() |
| Cable lock slot type | Kensington |
| Performance | |
| Type | NAS |
| Security algorithms | HTTPS |
| Management protocols | SNMP |
| Browser supported | Google Chrome, Firefox, Microsoft Edge, Safari |
| Number of users | 1024 user(s) |
| Noise level | 18.2 dB |
| Snapshot | ![]() |
| Web-based management | ![]() |
| Access Control List (ACL) | ![]() |
| Reset button | ![]() |
| Multilingual support | ![]() |
| On/off switch | ![]() |
| S.M.A.R.T. support | ![]() |
| Device class | Home & Home Office |
| Backup function | ![]() |
| Built-in FTP server | ![]() |
| System log | ![]() |
| Disk scan | ![]() |
| Share folder access right management | ![]() |
| Sustainability | |
| Sustainability compliance | ![]() |
| EAN | |
| Warranty | 1 year |
The Synology DiskStation DS223j is a 2-bay network-attached storage unit for home and small office use. This configuration comes with 12 TB of pre-installed hard drive storage. It is powered by a 1.7 GHz quad-core Realtek RTD1619B processor and includes 1 GB of DDR4 memory. The system runs the Synology DSM operating system, which manages file sharing, data backups, and media organization through a central interface. Storage can be configured using several RAID levels, including Synology Hybrid RAID, RAID 1 for mirroring, or RAID 0 for performance. Support for the Btrfs file system allows for data protection features such as snapshots for file recovery.
The white chassis measures 100 mm wide and 165 mm high. A single 92 mm fan manages internal temperatures and operates at a rated noise level of 18.2 dB. Connectivity includes one Gigabit Ethernet port and two USB 3.2 Gen 1 ports for external peripherals. The unit consumes 16.31 W during typical operation and is powered by an external adapter. Administrators manage access via Access Control Lists and secure web-based management over HTTPS. The unit supports network protocols including SMB, NFS, and iSCSI for compatibility across different operating systems and platforms.
Key Features:- 12 TB pre-installed capacity: Hard drives are included for immediate deployment.
- Quad-core 1.7 GHz processor: Provides the processing power for file handling and system tasks.
- Btrfs file system: Supports point-in-time snapshots and metadata mirroring to improve data integrity.
- Dual USB 3.2 Gen 1 ports: Allows for data transfer to and from external storage devices.
- Quiet active cooling: The 92 mm fan produces 18.2 dB of noise.
- 1 GB DDR4 RAM: Supports the multitasking requirements of the Synology DSM environment.
- Gigabit Ethernet: Includes a single RJ-45 port supporting data rates up to 1000 Mbit/s.
Estimated delivery: 25.08 - 31.08
Today: 10:00 - 18:00
Estimated delivery: 25.08 - 31.08
Today: 09:00 - 17:00
Estimated delivery: 25.08 - 31.08
Today: 10:00 - 17:00
Estimated delivery: 25.08 - 31.08
Today: 10:00 - 18:00
Estimated delivery: 25.08 - 31.08
Today: 10:00 - 17:00
Estimated delivery time: 25.08 - 31.08
Estimated delivery time: 25.08 - 30.08
Estimated delivery time: 26.08 - 31.08
Estimated delivery time: 26.08 - 31.08
Estimated delivery time: 26.08 - 30.08
Estimated delivery time: 25.08 - 31.08
Estimated delivery time: 25.08 - 31.08
Estimated delivery time: 26.08 - 30.08
- leaflet (English)
- manual pdf (English)


