Side-by-side specifications of the Synology DS124 and DS211J, from official datasheets. Differences are highlighted.
| DS124 | DS211J | |
| CPU | Realtek RTD1619B | Marvell Kirkwood 88F6281 |
| Cores / threads | 4/4 | 1/1 |
| RAM (base) | 1 GB | 128 MB |
| RAM (max) | 1 GB | 256 MB |
| Drive bays | 1 | 2 |
| Expandable to | 0 | 0 |
| M.2 slots | 0 | 0 |
| Network | 1x 1GbE | 1x GbE |
| 10GbE | no | no |
| Max raw capacity | 108 TB | 8 TB |
| Hot-swap | no | yes |
| Form factor | desktop | Desktop |
| Released | 2026 | 2010 |