Side-by-side specifications of the Synology DS1813+ and DS1817, from official datasheets. Differences are highlighted.
| DS1813+ | DS1817 | |
| CPU | Intel Atom D2700 | Intel Atom C2538 |
| Cores / threads | 2C/4T | 4c/4t |
| RAM (base) | 1GB | 4GB |
| RAM (max) | 4GB | 8GB |
| Drive bays | 8 | 8 |
| Expandable to | 10 | 18 |
| M.2 slots | 0 | 2 |
| Network | 4x GbE | 4x1GbE + 2x10GBASE-T |
| 10GbE | no | yes |
| Max raw capacity | 72TB | 80TB |
| Hot-swap | yes | yes |
| Form factor | desktop | desktop |
| Released | 2013 | 2017 |