Especificaciones de los Synology DS1621+ y DS1812+ en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| DS1621+ | DS1812+ | |
| CPU | AMD Ryzen V1500B, 2.2 GHz | Dual Core 2.13 GHz |
| Núcleos / hilos | 4 cores / 8 threads | 2 cores / 2 threads |
| RAM (base) | 4 GB DDR4 ECC SODIMM | 1 GB |
| RAM (máx.) | 32 GB (16 GB x 2) | 3 GB |
| Bahías | 6 | 8 |
| Ampliable a | 16 total with 2 DX517 units | 10 |
| Ranuras M.2 | 2 x M.2 2280 NVMe | 0 |
| Red | 4 x 1GbE RJ-45 | 2x Gigabit |
| 10GbE | optional | no |
| Capacidad bruta máx. | 256 TB raw with 2 DX517 units | 54 TB |
| Intercambio en caliente | yes | yes |
| Formato | desktop | Desktop |
| Lanzamiento | 2020 | 2012 |
| Consumo | 51.22 W / 25.27 W | 71.5 W / 28.6 W |
| DSM de lanzamiento | — | — |
Choose the DS1621+ for its much newer Ryzen V1500B CPU, 4 GB ECC RAM expandable to 32 GB, six bays plus eSATA expansion, optional 10GbE, and dual M.2 NVMe slots. The DS1812+ has eight bays and eSATA expansion but an older Atom D2700, a 3 GB RAM ceiling, no native 10GbE option, and no M.2 support.