Especificaciones de los Synology DVA3219 y DVA3221 en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| DVA3219 | DVA3221 | |
| CPU | Intel Atom C3538 | Intel Atom C3538 |
| Núcleos / hilos | 4-core | 4 |
| RAM (base) | 4 GB | 8 GB |
| RAM (máx.) | 32 GB | 32 GB |
| Bahías | 4 | 4 |
| Ampliable a | 14 | 8 |
| Ranuras M.2 | 0 | 0 |
| Red | 4x 1GbE | 4 x 1GbE |
| 10GbE | no | no |
| Capacidad bruta máx. | 224 TB | 224 TB |
| Intercambio en caliente | yes | yes |
| Formato | desktop | desktop |
| Lanzamiento | 2022 | 2020 |
Pick the DVA3221 if you want the newer, faster platform: it uses a much stronger Intel Celeron J4125, supports up to 6 GB RAM, and has 8 bays with expansion support. It also adds dual M.2 NVMe slots and 10GbE options, while the older DVA3219 is built on a weaker Intel Celeron J3455, tops out at 6 GB RAM, and has 4 bays with no M.2/10GbE.