Side-by-side specifications of the Synology DVA1622 and SA3200D, from official datasheets. Differences are highlighted.
| DVA1622 | SA3200D | |
| CPU | Intel Celeron J4125 | Intel Xeon D-1521 |
| Cores / threads | 4C/4T | 4/8 |
| RAM (base) | 6 GB DDR4 | 8 GB per controller |
| RAM (max) | 6 GB | 64 GB per controller |
| Drive bays | 2 | 12 |
| Expandable to | 0 | 24 |
| M.2 slots | 0 | 0 |
| Network | 1 x 1GbE | 1GbE x2 + 10GbE x1 per controller |
| 10GbE | no | yes |
| Max raw capacity | unknown | 576 TB |
| Hot-swap | yes | yes |
| Form factor | Desktop | 2U rackmount |
| Released | 2021 | 2026 |
Choose the DVA1622 if you want a smaller, newer box with a Celeron-class CPU, 6GB RAM max, 2 bays, and built-in M.2 slots, but no 10GbE. Choose the SA3200D if you need a much stronger Xeon-class CPU, far higher RAM ceiling, more bays/expansion, and 10GbE for heavier SMB/server workloads.