Especificaciones de los Synology DS1621xs+ y DS1823xs+ en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| DS1621xs+ | DS1823xs+ | |
| CPU | Intel Xeon D-1527 2.2/2.7 GHz | AMD Ryzen V1780B |
| Núcleos / hilos | 4 cores / 8 threads | 4 cores / 8 threads |
| RAM (base) | 8 GB DDR4 ECC SODIMM | 8 GB DDR4 ECC SODIMM |
| RAM (máx.) | 32 GB | 32 GB |
| Bahías | 6 | 8 |
| Ampliable a | 16 total with 2× DX517 | 18 total with 2× DX517 |
| Ranuras M.2 | 2× M.2 2280 NVMe | 2 NVMe |
| Red | 2× 1GbE RJ-45, 1× 10GbE RJ-45 | 2× 1GbE RJ-45; 1× 10GbE RJ-45; 1× out-of-band management |
| 10GbE | yes | yes |
| Capacidad bruta máx. | 96 TB internal; 256 TB with 2× DX517 | 324 TB raw with 2× DX517 |
| Intercambio en caliente | yes | yes |
| Formato | Tower | Desktop |
| Lanzamiento | 2020 | 2023 |
| Consumo | — | 87.93 W / 28.37 W |
| DSM de lanzamiento | — | — |