|
|
|
|
|
|
Synology DS220+ |
Synology DS420+ |
Synology DS720+ |
Synology DS920+ |
| Drive Bays |
2 |
4 |
2 |
4 |
| Maximum Drive Bays with Expansion Unit |
2 |
4 |
7 |
9 |
| Maximum Internal Raw Capacity |
32 TB (16 TB drive x 2) (Capacity may vary by RAID types) |
64 TB (16 TB drive x 4) (Capacity may vary by RAID types) |
32 TB (16 TB drive x 2) (Capacity may vary by RAID types) |
64 TB (16 TB drive x 4) (Capacity may vary by RAID types) |
| CPU |
2-core 2.0 (base) / 2.9 (burst) GHz |
2-core 2.0 (base) / 2.9 (burst) GHz |
4-core 2.0 (base) / 2.7 (burst) GHz |
4-core 2.0 (base) / 2.7 (burst) GHz |
| Hardware Encryption Engine (AES-NI) |
✓ |
✓ |
✓ |
✓ |
| Memory |
2 GB DDR4 (Expandable up to 6GB) |
2 GB DDR4 (Expandable up to 6GB) |
2 GB DDR4 (Expandable up to 6GB) |
4 GB DDR4 (Expandable up to 8GB) |
| RJ-45 1GbE LAN Port |
2 (with Link Aggregation / Failover support) |
2 (with Link Aggregation / Failover support) |
2 (with Link Aggregation / Failover support) |
2 (with Link Aggregation / Failover support) |
| USB 3.0 |
2 |
2 |
2 |
2 |
| Compatible Drive Type |
3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD |
3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD |
3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD |
3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD |
