TS51220RH has more RAM (16 GB vs 4 GB).
| TS51220RH | Network Video Recorder | |
|---|---|---|
| Price | — | $299 |
| CPU | Annapurna Labs Alpine AL524 | Arm Cortex A57 |
| RAM | 16 GB DDR4 | 4 GB |
| Storage | — | — |
| Drive bays | 12 bays | — |
| Graphics | — | — |
| Display | — | — |
| Operating system | — | — |
| Weight | 55.4 lb | 11.3 lb |
| Ethernet | — | 10 GbE |
| Ports | — | RJ45 |
