Side-by-side specifications of the Synology DS1010+ and DS1515, from official datasheets. Differences are highlighted.
| DS1010+ | DS1515 | |
| CPU | 1.67 GHz dual-core | Annapurna Labs Alpine AL-514 |
| Cores / threads | 2 cores / 2 threads | 4 cores / 4 threads |
| RAM (base) | 1 GB DDR2 | 2 GB |
| RAM (max) | 3 GB | 2 GB |
| Drive bays | 5 | 5 |
| Expandable to | 5 via DX510 | 15 |
| M.2 slots | 0 | 0 |
| Network | 2x Gigabit Ethernet | 4 x 1GbE |
| 10GbE | no | no |
| Max raw capacity | 20 TB | 40 TB |
| Hot-swap | yes | yes |
| Form factor | desktop | Desktop |
| Released | 2009 | 2015 |
| Power consumption | 68 W / unknown | — |
| DSM at launch | 2.3 | — |