| Synology DS1522+ |
Synology DS923+ |
Synology DS720+ |
Synology DS920+ |
| Drive Bays |
5 |
4 |
2 |
4 |
| Maximum Drive Bays with Expansion Unit |
15 |
9 |
7 |
9 |
| CPU Model |
AMD Ryzen R1600 |
AMD Ryzen R1600 |
Intel Celeron J4125 |
Intel Celeron J4125 |
| CPU Frequency |
2-core 2.6 (base) / 3.1 (turbo) GHz |
2-core 2.6 (base) / 3.1 (turbo) GHz |
4-core 2.0 (base) / 2.7 (burst) GHz |
4-core 2.0 (base) / 2.7 (burst) GHz |
| Memory |
8 GB DDR4 (Expandable up to 32GB) |
8 GB DDR4 (Expandable up to 32GB) |
2 GB DDR4 (Expandable up to 6GB) |
4 GB DDR4 (Expandable up to 8GB) |
| PCIe Expansion |
1 x Gen3 x2 network upgrade slot |
2 (with Link Aggregation / Failover support) |
2 (with Link Aggregation / Failover support) |
2 (with Link Aggregation / Failover support) |
|
2 |
1 |
1 |
1 |
| 10GbE upgrades |
✓ |
✓ |
– |
– |
| RJ-45 1GbE LAN port |
4 (with Link Aggregation / Failover support) |
2 (with Link Aggregation / Failover support) |
– |
– |
| eSATA Port |
2 |
