Caractéristiques des Synology DS109 et DS109+ côte à côte, d'après les fiches techniques officielles. Les différences sont surlignées.
| DS109 | DS109+ | |
| CPU | 1.2GHz | — |
| Cœurs / threads | — | — |
| RAM (base) | 128 MB | — |
| RAM (max.) | 128 MB | — |
| Baies | 1 | 1 |
| Extensible à | no | — |
| Emplacements M.2 | 0 | 0 |
| Réseau | 1x Gigabit | 1GbE x1 |
| 10GbE | no | no |
| Capacité brute max. | 2 TB | — |
| Remplacement à chaud | no | no |
| Format | desktop | desktop |
| Sortie | 2008 | 2009 |
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.