DS1821+

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Product type

Desktop NAS

Drive bays

8 × 3.5-inch or 2.5-inch SATA HDD/SSD

Installed memory

4 GB DDR4 ECC SODIMM

LAN ports

4 × 1GbE RJ-45

Selection notes

• 10/25GbE requires a compatible optional PCIe card; no built-in 10GbE is claimed.
• Older model: confirm lifecycle, drives, actual ISD package, stock, price, Malaysian warranty and delivery.

Official documents

• Synology DiskStation DS1821+ official datasheet

Manufacturer source checked 2026-10-07. The supplied unit and local terms require confirmation.