Side-by-side specifications of the Synology RS814RP+ and RS816, from official datasheets. Differences are highlighted.
| RS814RP+ | RS816 | |
| CPU | Intel Atom C2538 2.13 GHz | Marvell ARMADA 385 88F6820 1.8GHz |
| Cores / threads | 4 cores / 4 threads | 2 cores / 2 threads |
| RAM (base) | 2 GB DDR3 | 1 GB DDR3 |
| RAM (max) | 4 GB | 1 GB |
| Drive bays | 4 | 4 |
| Expandable to | 4 via RX410 | 0 |
| M.2 slots | 0 | 0 |
| Network | 4x Gigabit Ethernet | 2x Gigabit Ethernet |
| 10GbE | no | no |
| Max raw capacity | 40 TB with RX410 | 56 TB |
| Hot-swap | yes | yes |
| Form factor | 1U rackmount | 1U rackmount |
| Released | 2014 | 2016 |
| Power consumption | — | — |
| DSM at launch | — | — |