Nas Synology DS1821+:
- CPU AMD RyzenTM V1500B quad-core 2.2 GHz
- Hardware encryption engine Yes (AES-NI)
- Memory 4 GB DDR4 ECC SODIMM (expandable up to 32 GB)
- Compatible drive type9 • 8 x 3.5″ or 2.5″ SATA HDD/SSD (drives not included)
- • 2 x M.2 2280 NVMe SSD (drives not included)
- Hot swappable drive Yes
- External port • 4 x USB 3.2 Gen 1
- • 2 x eSATA
- Size (HxWxD) 166 x 343 x 243 mm
- Weight 6.0 kg
- LAN port 4 x 1GbE RJ-45
- Wake on LAN/WAN Yes
- PCIe 3.0 slot • 1 x 4-lane x8 slot
- • Supports 10GbE network interface cards
- Scheduled power on/off Yes
- System fan 2 (120 x 120 x 25 mm)
- AC input power voltage 100 V to 240 V AC
- Power frequency 50/60 Hz, single phase
- Operating temperature 0°C to 40°C (32°F to 104°F)
- Storage temperature -20°C to 60°C (-5°F to 140°F)
- Relative humidity 5% to 95% RH
- Maximum operating altitude 5,000 m (16,400 ft)
