Synology · NAS directory
DS1821+
Manufacturer-sourced hardware specifications for the SynologyDS1821+.
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Hardware & drive bays
- Product line
- DiskStation
- Form factor
- Desktop
- Drive bays
- 8
- Drive bay type
- 8 × SATA drive bays; 3.5-inch HDD or 2.5-inch HDD/SSD
- Hot-swap support
- Drive bays hot-swappable
CPU & memory
- CPU
- AMD Ryzen V1500B
- CPU cores
- 4
- CPU threads
- 8
- CPU frequency
- 2.2 GHz
- Installed RAM
- 4 GB
- RAM type
- DDR4 ECC SODIMM
- RAM slots
- 2
- Maximum RAM
- 32 GB
Storage & RAID
- RAID / storage modes
- Not captured in this pass
Capacity documentation: No numeric capacity established in the structured field.
No validated numeric capacity value in the structured field; blank is not zero and does not imply unsupported.
Connectivity & expansion
- Ethernet ports
- 4 × 1GbE
- USB ports
- 4 × USB 3.2 Gen 1
- PCIe expansion
- 1 × PCIe Gen 3 x8 slot (x4 link)
Power & physical specifications
- Dimensions
- 166 × 343 × 243 mm
- Weight
- 6 kg
Manufacturer source
Use the manufacturer's product page or documentation to confirm details and any model or regional qualifications.
Open manufacturer documentation ↗Specifications are limited to information recorded from the linked manufacturer source. Current retail availability has not been verified.