WS5220DN has more RAM (8 GB vs 4 GB).
| WS5220DN | Network Video Recorder | |
|---|---|---|
| Price | — | $299 |
| CPU | Intel Atom C3338 | Arm Cortex A57 |
| RAM | 8 GB DDR4 | 4 GB |
| Storage | — | — |
| Drive bays | 2 bays | — |
| Graphics | — | — |
| Display | — | — |
| Operating system | Windows Server | — |
| Weight | — | 11.3 lb |
| Ethernet | — | 10 GbE |
| Ports | — | RJ45 |
