Side-by-side specifications of the Synology DS107 and DS109, from official datasheets. Differences are highlighted.
| DS107 | DS109 | |
| CPU | 500 MHz | 1.2 GHz |
| Cores / threads | 1/1 | 1 core / 1 thread |
| RAM (base) | 64 MB | 128 MB |
| RAM (max) | 128 MB | — |
| Drive bays | 1 | 1 |
| Expandable to | 0 | 0 |
| M.2 slots | 0 | 0 |
| Network | 1× Gigabit Ethernet | 1× Gigabit Ethernet |
| 10GbE | no | no |
| Max raw capacity | 1 TB | 2 TB |
| Hot-swap | no | no |
| Form factor | Desktop | Desktop |
| Released | 2008 | 2009 |
| Power consumption | 17 W / 8.6 W | 19 W / 9 W |
| DSM at launch | — | 2.2 |