SYNOLOGY Disk Station 1821+ 8-Bay Network Attached Storage

CPU

AMD Ryzen V1500B (4-core, 64-bit, 2.2 GHz)

Memory

4GB DDR4 ECC SODIMM (Upgradeable to 32GB, 2 slots)

Storage

8 Drive Bays, Expandable to 18 (DX517 x2)

M.2 Slots

2 x NVMe

Compatible Drives

3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD, M.2 2280 NVMe SSD

Hot Swappable Drive

Not supported for M.2 SSD slots

External Ports

4x RJ-45 1GbE LAN, 4x USB 3.2 Gen 1, 2x eSATA

PCIe Expansion

1 x Gen3 x8 slot (x4 link)

Cooling

2x 120mm System Fans (Full-Speed, Cool, Quiet Modes)

Power Supply

250W, 100-240V AC, 50/60Hz

Power Consumption

59.8W (Access), 26.18W (HDD Hibernation)

Noise Level

22.2 dB(A)

Operating Temperature

0°C to 40°C (32°F to 104°F)

Dimensions

166mm x 343mm x 243mm

Weight

6 kg

Certifications

FCC, CE, BSMI, VCCI, RCM, EAC, CCC, KC, BIS

Warranty

3 years (Extendable to 5 years with EW201 or Extended Warranty Plus)

Environmental Compliance

RoHS Compliant

Packaging Content

Main Unit, Accessory Pack, AC Power Cord, 2x RJ-45 LAN Cables, Quick Installation Guide

Optional Accessories

DDR4 ECC SODIMM, DX517 Expansion Units, SATA HDD/SSD, NVMe SSD, 10GbE/25GbE Network Cards