Side-by-side specifications of the Synology DS213+ and DS418, from official datasheets. Differences are highlighted.
| DS213+ | DS418 | |
| CPU | Marvell Armada XP MV78230 dual-core 1.0 GHz | Realtek RTD1296 64-bit 1.4 GHz |
| Cores / threads | 2 cores / 2 threads | 4 cores / 4 threads |
| RAM (base) | 512 MB DDR3 | 2 GB DDR4 non-ECC |
| RAM (max) | 512 MB | 2 GB |
| Drive bays | 2 | 4 |
| Expandable to | 0 | 0 |
| M.2 slots | 0 | 0 |
| Network | 1× Gigabit Ethernet | 2x 1GbE RJ-45 |
| 10GbE | no | no |
| Max raw capacity | 8 TB (2×4 TB) | 40 TB raw (4x 10 TB) |
| Hot-swap | yes | yes |
| Form factor | tower | Desktop |
| Released | 2013 | 2017 |
| Power consumption | 18.4 W / 2.6 W | 26.49 W / 8.78 W |
| DSM at launch | 4.2 | 6.2 |