Side-by-side specifications of the Synology RS1619xs+ and RS2211+, from official datasheets. Differences are highlighted.
| RS1619xs+ | RS2211+ | |
| CPU | Intel Xeon D-1527 | Dual Core 1.8 GHz with floating point |
| Cores / threads | 4 cores / 8 threads | 2 cores / unknown threads |
| RAM (base) | 8 GB DDR4 ECC UDIMM | 1 GB DDR2 |
| RAM (max) | 64 GB | 3 GB |
| Drive bays | 4 | 10 |
| Expandable to | 16 total with RX1217/RX1217RP | 12 |
| M.2 slots | 2 M.2 2280 NVMe/SATA | 0 |
| Network | 4 × 1GbE RJ-45 | 2x Gigabit Ethernet |
| 10GbE | optional | no |
| Max raw capacity | 192 TB | 30 TB internal; 66 TB with RX1211 expansion |
| Hot-swap | yes | yes |
| Form factor | 1U rackmount | 2U rackmount |
| Released | 2019 | 2011 |
| Power consumption | 68.68 W / 34.78 W | — |
| DSM at launch | — | — |