Сравнение характеристик Synology RS409+ и RS411 по официальным даташитам. Различия выделены.
| RS409+ | RS411 | |
| CPU | — | 1.6 GHz |
| Ядра / потоки | — | 1/1 |
| RAM (база) | — | 512 MB |
| RAM (макс.) | — | 512 MB |
| Отсеки | 4 | 4 |
| Расширение до | 4 via RX4 | 0 |
| Слоты M.2 | 0 | 0 |
| Сеть | 2 x Gigabit | 2 x Gigabit Ethernet |
| 10GbE | no | no |
| Макс. объём | 8 HDDs | 16 TB |
| Горячая замена | yes | yes |
| Форм-фактор | 1U rackmount | 1U rackmount |
| Выпущено | 2009 | 2010 |
| Потребление | 28 W / 9.5 W | 53 W / unknown |
| DSM при выпуске | 2.1 | 3.0 |
Choose the RS411 if you want the newer, clearly more capable unit: it has a faster CPU, much higher RAM ceiling, and supports expansion to more bays. Neither model is a modern 10GbE or M.2 box, so if those are requirements, you should skip both and look at a newer Synology.