Especificaciones de los Synology DVA3221 y SA3400D en paralelo, de las fichas técnicas oficiales. Las diferencias están resaltadas.
| DVA3221 | SA3400D | |
| CPU | Intel Atom C3538 | Intel Xeon D-1541 |
| Núcleos / hilos | 4 | 8/16 |
| RAM (base) | 8 GB | 8 GB |
| RAM (máx.) | 32 GB | 64 GB |
| Bahías | 4 | 12 |
| Ampliable a | 8 | 36 |
| Ranuras M.2 | 0 | 0 |
| Red | 4 x 1GbE | 2x1GbE+1x10GbE per controller |
| 10GbE | no | yes |
| Capacidad bruta máx. | 224 TB | 576 TB |
| Intercambio en caliente | yes | yes |
| Formato | desktop | 2U rack |
| Lanzamiento | 2020 | 2025 |
Choose the DVA3221 if you want the lighter, video-focused box: it uses an Atom C3538, tops out at 32 GB RAM, has 4 bays, no 10GbE, and no M.2. Choose the SA3400D if you need much more headroom and storage growth: Xeon D-1541, 128 GB RAM max, 12 bays with expansion support, 10GbE, and M.2 support.