Side-by-side specifications of the Synology DS119j and DS216se, from official datasheets. Differences are highlighted.
| DS119j | DS216se | |
| CPU | Marvell Armada 3700 88F3720 | Marvell Armada 370 800MHz |
| Cores / threads | 2-core | — |
| RAM (base) | 256 MB | 256MB DDR3 |
| RAM (max) | 256 MB | 256MB |
| Drive bays | 1 | 2 |
| Expandable to | 0 | 0 |
| M.2 slots | 0 | 0 |
| Network | 1x 1GbE RJ-45 | 1x Gigabit RJ-45 |
| 10GbE | no | no |
| Max raw capacity | 12TB raw / 108TB volume | 16TB |
| Hot-swap | no | yes |
| Form factor | desktop | desktop |
| Released | 2019 | 2016 |