Especificaciones de los Synology RS409RP+ y RS411 en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| RS409RP+ | RS411 | |
| CPU | unknown | 1.6 GHz |
| Núcleos / hilos | unknown | 1/1 |
| RAM (base) | unknown | 512 MB |
| RAM (máx.) | unknown | 512 MB |
| Bahías | 4 | 4 |
| Ampliable a | 4 (via RX4) | 0 |
| Ranuras M.2 | 0 | 0 |
| Red | 2 x Gigabit | 2 x Gigabit Ethernet |
| 10GbE | no | no |
| Capacidad bruta máx. | 8 drives | 16 TB |
| Intercambio en caliente | yes | yes |
| Formato | 1U rackmount | 1U rackmount |
| Lanzamiento | 2009 | 2010 |
| Consumo | 61 W / 29 W | 53 W / unknown |
| DSM de lanzamiento | 2.1 | 3.0 |
Choose the RS411: it has a faster 1.6 GHz Marvell CPU versus the RS409RP+’s 1.2 GHz PowerPC, and supports up to 1 GB RAM versus 512 MB. Both have four bays with no expansion, and neither supports 10GbE or M.2, so the RS409RP+ only makes sense if redundant power supplies are essential.