Side-by-side specifications of the Synology DS1812+ and DS1823xs+, from official datasheets. Differences are highlighted.
| DS1812+ | DS1823xs+ | |
| CPU | Dual Core 2.13GHz | AMD Ryzen V1780B |
| Cores / threads | 2 | 4/8 |
| RAM (base) | 1 GB | 8 GB |
| RAM (max) | 3 GB | 32 GB |
| Drive bays | 8 | 8 |
| Expandable to | 18 | 18 |
| M.2 slots | 0 | 2 |
| Network | 2x Gigabit | 2x1GbE + 1x10GbE + 1xOOB |
| 10GbE | no | yes |
| Max raw capacity | 54 TB | 324 TB |
| Hot-swap | yes | yes |
| Form factor | desktop | desktop |
| Released | 2012 | 2025 |