Side-by-side specifications of the Synology RS3411xs and RS3413xs+, from official datasheets. Differences are highlighted.
| RS3411xs | RS3413xs+ | |
| CPU | — | — |
| Cores / threads | — | — |
| RAM (base) | 4 GB | 8 GB ECC |
| RAM (max) | 8 GB | 32 GB ECC |
| Drive bays | 10 | 10 |
| Expandable to | 12 with RX1211/RX1211RP | 2 |
| M.2 slots | 0 | 0 |
| Network | 4x Gigabit | 4× Gigabit |
| 10GbE | optional | optional |
| Max raw capacity | 100 TB | 40 TB |
| Hot-swap | yes | yes |
| Form factor | 2U rackmount | 2U rackmount |
| Released | 2011 | 2013 |
| Power consumption | 115.5 W / 57.2 W | 144 W / 96 W |
| DSM at launch | — | — |