Side-by-side specifications of the Synology RS3413xs+ and RS3614xs+, from official datasheets. Differences are highlighted.
| RS3413xs+ | RS3614xs+ | |
| CPU | Intel Xeon | Intel Xeon E3 Quad Core 3.3GHz |
| Cores / threads | null | 4 cores |
| RAM (base) | 8GB | 8GB ECC |
| RAM (max) | 32GB | 32GB |
| Drive bays | 10 | 12 |
| Expandable to | yes | 36 |
| M.2 slots | 0 | 0 |
| Network | 4x Gigabit | 4x Gigabit |
| 10GbE | optional | optional |
| Max raw capacity | 40TB | 216TB |
| Hot-swap | yes | yes |
| Form factor | 2U | 2U rack |
| Released | 2013 | 2014 |