Especificações dos Synology DS109 e DS109+ lado a lado, das fichas técnicas oficiais. As diferenças estão destacadas.
| DS109 | DS109+ | |
| CPU | 1.2 GHz | — |
| Núcleos / threads | 1 core / 1 thread | — |
| RAM (base) | 128 MB | — |
| RAM (máx.) | — | — |
| Baías | 1 | 1 |
| Expansível para | 0 | 0 |
| Ranhuras M.2 | 0 | 0 |
| Rede | 1× Gigabit Ethernet | 1GbE |
| 10GbE | no | no |
| Capacidade bruta máx. | 2 TB | — |
| Troca a quente | no | no |
| Formato | Desktop | desktop |
| Lançamento | 2009 | 2009 |
| Consumo | 19 W / 9 W | 21 W / 12 W |
| DSM de lançamento | 2.2 | 2.1 |
Choose the DS109+ if you want the stronger CPU and higher RAM ceiling; those are the only meaningful performance advantages over the DS109. Both are single-bay units with no expansion, and neither has 10GbE or M.2 support, so if you need more than basic file serving, you should look beyond both.