Especificaciones de los Synology DS211j y DS211+ en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| DS211j | DS211+ | |
| CPU | Marvell 88F6281 | 1.6 GHz |
| Núcleos / hilos | 1/1 | 1 core / 1 thread |
| RAM (base) | 128 MB | 512 MB |
| RAM (máx.) | 128 MB | 512 MB |
| Bahías | 2 | 2 |
| Ampliable a | 0 | 0 |
| Ranuras M.2 | 0 | 0 |
| Red | 1x Gigabit Ethernet | 1× Gigabit Ethernet |
| 10GbE | no | no |
| Capacidad bruta máx. | 6 TB | 6 TB |
| Intercambio en caliente | no | yes |
| Formato | Desktop | Desktop |
| Lanzamiento | 2010 | 2010 |
| Consumo | 28.2 W / 9.5 W | 24 W / 13 W |
| DSM de lanzamiento | — | 3.0 |
Pick the DS211+ if you want the faster CPU and more RAM headroom; the DS211J is the slower, lower-end model and is the better choice only if you just need basic file storage. Both are 2-bay units with no expansion, and neither has 10GbE or M.2.