Side-by-side specifications of the Synology DS916+ and DS920+, from official datasheets. Differences are highlighted.
| DS916+ | DS920+ | |
| CPU | Intel Pentium N3710 | Intel Celeron J4125 |
| Cores / threads | 4/4 | 4 cores / 4 threads |
| RAM (base) | 2GB | 4 GB DDR4 |
| RAM (max) | 8GB | 8 GB |
| Drive bays | 4 | 4 |
| Expandable to | 9 | 9 |
| M.2 slots | 0 | 2 |
| Network | 2x 1GbE | 2x 1GbE RJ-45 |
| 10GbE | no | no |
| Max raw capacity | 56TB | 64 TB |
| Hot-swap | yes | yes |
| Form factor | desktop | desktop |
| Released | 2016 | 2020 |