Especificaciones de los Synology RS1219+ y RS1221+ en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| RS1219+ | RS1221+ | |
| CPU | Intel Atom C2538, 2.4 GHz | AMD Ryzen V1500B |
| Núcleos / hilos | 4 cores / 4 threads | 4 cores / 8 threads |
| RAM (base) | 2 GB DDR3L non-ECC SODIMM | 4 GB DDR4 ECC SODIMM |
| RAM (máx.) | 16 GB | 32 GB |
| Bahías | 8 | 8 |
| Ampliable a | 12 total with RX418 | 12 total with RX418 |
| Ranuras M.2 | 2 via optional M2D18 adapter; SATA only | 0 built-in; optional adapter card |
| Red | 4 x 1GbE RJ-45 | 4 × 1GbE RJ-45 |
| 10GbE | optional | optional |
| Capacidad bruta máx. | 144 TB with RX418 | 108 TB single volume |
| Intercambio en caliente | yes | yes |
| Formato | 2U rackmount | 2U rackmount |
| Lanzamiento | 2018 | 2021 |
| Consumo | 60.31 W / 29.04 W | 49.89 W / 22.64 W |
| DSM de lanzamiento | — | — |
Choose the RS1221+ for its faster AMD Ryzen V1500B CPU, 32GB maximum RAM versus the RS1219+’s Intel Atom C2538 and 8GB, plus built-in M.2 NVMe slots. Both are 8-bay units with similar expansion options, but neither includes 10GbE; add a compatible PCIe 10GbE card if needed.