Synology DiskStation DS1621+ 6-bay (up to 16-bay), RAM 4GB (up to 32GB) Built-in M.2 Drive 2Slots

- CPU Model: AMD Ryzen V1500B
- CPU Architechure: 64-bit
- CPU Frequency: 4-core 2.2 GHz
- System Memory: 4 GB DDR4 ECC SODIMM
- Maximum Memory Capacity: 32 GB (16 GB x 2)
- Drive Bays: 6
- Maximum Drive Bays with Expansion Unit: 16 (DX517 x 2)
- M.2 Drive Slots: 2 (NVMe)
- Maximum Single Volume Size: 108 TB
- RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)
- USB 3.2 Gen 1 Port*: 3
- eSATA Port: 2
- Warranty : 3Years