Especificaciones de los Synology DS210j y DS211 en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| DS210j | DS211 | |
| CPU | 800 MHz | 1.6 GHz |
| Núcleos / hilos | 1 core / 1 thread | 1 core / 1 thread |
| RAM (base) | 128 MB | 256 MB |
| RAM (máx.) | — | — |
| Bahías | 2 | 2 |
| Ampliable a | 0 | 0 |
| Ranuras M.2 | 0 | 0 |
| Red | 1× Gigabit Ethernet | 1× Gigabit Ethernet |
| 10GbE | no | no |
| Capacidad bruta máx. | 4 TB | 6 TB |
| Intercambio en caliente | no | no |
| Formato | Desktop | desktop |
| Lanzamiento | 2009 | 2011 |
| Consumo | 25 W / 10 W | 22 W / 10.8 W |
| DSM de lanzamiento | 2.2 | — |
Choose the DS211: it has a much faster 1.6 GHz Marvell Kirkwood CPU and 256 MB RAM versus the DS210j’s 1.2 GHz CPU and 128 MB RAM, so it’s noticeably better for multi-user use and heavier tasks. Both are 2-bay units with no expansion, and neither supports 10GbE or M.2.