Side-by-side specifications of the Synology DS214play and DS423, from official datasheets. Differences are highlighted.
| DS214play | DS423 | |
| CPU | Intel Atom dual-core 1.6 GHz | Realtek RTD1619B |
| Cores / threads | 2 cores / 2 threads | 4 cores / 4 threads |
| RAM (base) | 1 GB DDR3 | 2 GB DDR4 non-ECC |
| RAM (max) | 1 GB | 2 GB |
| Drive bays | 2 | 4 |
| Expandable to | 0 | 0 |
| M.2 slots | 0 | 0 |
| Network | 1x Gigabit Ethernet | 2 x 1GbE RJ-45 |
| 10GbE | no | no |
| Max raw capacity | 8 TB | null |
| Hot-swap | yes | yes |
| Form factor | Desktop | Desktop |
| Released | 2013 | 2023 |
| Power consumption | — | null |
| DSM at launch | — | 7.2 |