Side-by-side specifications of the Synology DS1019+ and DS720+, from official datasheets. Differences are highlighted.
| DS1019+ | DS720+ | |
| CPU | Intel Celeron J3455 | Intel Celeron J4125 |
| Cores / threads | 4 cores / 4 threads | 4 cores / 4 threads |
| RAM (base) | 8 GB DDR3L non-ECC | 2 GB DDR4 non-ECC |
| RAM (max) | 8 GB | 6 GB |
| Drive bays | 5 | 2 |
| Expandable to | 5 | 7 total with DX517 |
| M.2 slots | 2 M.2 2280 NVMe | 2 x M.2 2280 NVMe |
| Network | 2 x 1GbE RJ-45 | 2 x 1GbE RJ-45 |
| 10GbE | no | no |
| Max raw capacity | 60 TB internal raw; 10 drives with DX517 | 32 TB internal raw; 108 TB per volume |
| Hot-swap | yes | yes |
| Form factor | Desktop | desktop |
| Released | 2019 | 2020 |
| Power consumption | 38.59 W / 13.32 W | 16.44 W / 6.19 W |
| DSM at launch | — | — |