2-bay desktop NAS
Synology DS223 2-bay Desktop NAS
A two-bay NAS with Realtek RTD1619B processing, 2 GB DDR4 memory, three USB ports and 1GbE networking for home and small-team storage.
- Processor
- Realtek RTD1619B
- Memory
- 2 GB DDR4 non-ECC
- Drive bays
- 2
- Networking
- 1 × 1GbE
Centralise everyday data in a capable two-bay system
The Synology DS223 provides private cloud file access, sharing and backup in a compact two-bay enclosure. It adds 2 GB DDR4 memory, three USB 3.2 Gen 1 ports and a USB Copy function for buyers who want convenient local and external-device workflows.
Two-bay data hub
Consolidate files, photos and backups on supported SATA drives.
Private cloud access
Reach managed files across supported desktop, mobile and browser platforms.
Three USB ports
Connect supported external USB storage and devices through USB 3.2 Gen 1.
USB Copy function
Use the supplied copy control for convenient supported USB transfer workflows.
Quiet compact design
A 14.6 dB(A) rating and small enclosure suit home and light-office spaces.
Built-in backup options
Use supplied DSM tools to protect folders, system settings and selected data.
Who is the Synology DS223 best for?
A strong choice for
- Home and small-team file sharing
- Photo and document organisation
- Centralised device backup
- Frequent external USB storage use
- Compact private cloud storage
Consider another model if you need
- You need hot-swappable drive bays
- You require expandable memory
- You need more than one network port
- You need PCIe, NVMe or drive-bay expansion
Key specifications
- Model
- DS223
- Product type
- 2-bay desktop NAS
- Processor
- Realtek RTD1619B
- CPU cores
- 4
- CPU frequency
- 1.7 GHz
- System memory
- 2 GB DDR4 non-ECC
- Drive bays
- 2
- Drive categories
- | 3.5" SATA HDD; 2.5" SATA SSD
- Built-in network
- 1 × 1GbE
- USB ports
- 3 × USB 3.2 Gen 1
- Dimensions
- Not specified
- Weight
- 1.28 kg
- Warranty
- 2-year hardware warranty, extendable to 4 years with extended warranty plus
Full technical specifications
Processor, memory and storage
| CPU Model | Realtek RTD1619B |
|---|---|
| CPU Quantity | 1 |
| CPU Core | 4 |
| CPU Threads | 4 |
| CPU Architecture | 64-bit |
| CPU Frequency | 1.7 GHz |
| Hardware Encryption Engine | Supported |
| System Memory | 2 GB DDR4 non-ECC |
| Memory 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. |
| Drive Bays | 2 |
| Drive Type | | 3.5" SATA HDD; 2.5" SATA SSD |
| Hot Swappable Drive* | Supported |
Network, ports and expansion
| RJ-45 1GbE LAN Port | 1 |
|---|---|
| USB 3.2 Gen 1 Port* | 3 |
| USB Copy | Supported |
| External Ports notes | | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.; The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. |
Physical design and power
| Size (Height × Width × Depth) | 165 mm × 108 mm × 232.7 mm |
|---|---|
| Weight | 1.28 kg |
| System Fan | 92 mm × 92 mm × 1 pcs |
| Fan Speed Mode | | Full-Speed Mode; Cool Mode; Quiet Mode |
| Brightness Adjustable Front LED Indicators | Supported |
| Power Recovery | Supported |
| Noise Level* | 14.6 dB(A) |
| Scheduled Power On / Off | Supported |
| Wake on LAN / WAN | Supported |
| Power Supply Unit / Adapter | 60 watts |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 17.343 watts (Access); 4.08 watts (HDD Hibernation) |
| British Thermal Unit | 59.19 BTU/hr (Access); 13.92 BTU/hr (HDD Hibernation) |
| Others notes | |; | Noise testing was conducted with the Synology system fully installed with Synology SATA SSDs and in an idle state. Two G.R.A.S. type 40AE microphones were placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8%. |
Environment, warranty and package
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
|---|---|
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Operating Humidity | 8% to 80% RH |
| Storage Humidity | 5% to 95% RH |
| Certification | | FCC; CE; BSMI; VCCI; RCM; UKCA; EAC; CCC; KC; BIS |
| Warranty | 2-year hardware warranty, extendable to 4 years with extended warranty plus |
| Warranty notes | | The warranty period starts from the purchase date as stated on your purchase receipt. |
| Environment | RoHS Compliant |
| Packaging Content | | Main Unit X 1; Accessory Pack X 1; AC Power Adapter X 1; AC Power Cord X 1; RJ-45 LAN Cable X 1; Quick Installation Guide X 1 |
Frequently asked questions about the Synology DS223
What is the Synology DS223?
The Synology DS223 is a 2-bay desktop NAS for home and small-team file sharing, photo and document organisation, centralised device backup.
Which processor is in the Synology DS223?
It uses the Realtek RTD1619B with 4 cores at 1.7 GHz.
How much memory does the Synology DS223 include?
It includes 2 GB DDR4 non-ECC. No higher memory capacity is stated in the verified hardware specification.
How many drive bays does the Synology DS223 have?
It has 2 internal drive bays.
Which drive types does the Synology DS223 support?
| 3.5" SATA HDD; 2.5" SATA SSD. Confirm exact drive models on Synology’s compatibility list.
What networking is built into the Synology DS223?
The verified built-in network interfaces are 1 × 1GbE.
What external ports does the Synology DS223 provide?
It provides 3 USB 3.2 Gen 1 ports alongside 1 × 1GbE.
Does the Synology DS223 include storage drives?
No. This listing identifies the Synology DS223 as diskless, so compatible drives are selected separately.
What are the Synology DS223 dimensions?
It measures Not specified and weighs 1.28 kg.
What warranty applies to the Synology DS223?
Synology specifies 2-year hardware warranty, extendable to 4 years with extended warranty plus. Warranty-extension availability depends on region.
- DS223 is listed as diskless; compatible storage drives are selected separately.
- Confirm exact drives, memory and accessories on Synology’s compatibility list for DS223.
- Actual usable capacity and performance depend on installed drives, storage configuration, workloads and network environment.
