Official specifications for the RS4021xs+ (RackStation), compiled from Synology datasheets. Ask the AI anything about it below.
| CPU | Intel Xeon D-1541 |
|---|---|
| Cores / threads | 8 cores / 16 threads |
| RAM (base) | 16 GB DDR4 ECC UDIMM |
| RAM (max) | 64 GB |
| Drive bays | 16 |
| Expandable to | 40 (with 2× RX1217/RX1217RP) |
| M.2 slots | Optional via PCIe adapter cards |
| Network | 4× 1GbE RJ-45; 2× 10GbE RJ-45 |
| 10GbE | yes |
| Max raw capacity | 1 PB single volume |
| Hot-swap | yes |
| Form factor | 3U rackmount |
| Released | 2021 |
| Power consumption | 145.79 W / 62.68 W |
| DSM at launch | — |