Synology DiskStation DS1621+. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: M.2, Serial ATA, Storage drive sizes supported: 2.5,3.5″. Processor family: AMD Ryzen, Processor manufacturer: AMD, Processor model: V1500B. Internal memory: 4 GB, Internal memory type: DDR4, Maximum RAM supported: 32 GB. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP,…. Chassis type: Desktop, Cooling type: Active, Product colour: Black

Synology DiskStation DS620SLIM. Total installed storage capacity: 108 TB, Supported storage drive types: HDD & SSD, Storage drive capacity: 3000 GB. Processor family: Intel® Celeron®, Processor manufacturer: Intel, Processor model: J3355. Internal memory: 2 GB, Internal memory type: DDR3L, Maximum RAM supported: 6 GB. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: CIFS, AFP, NFS, FTP, WebDAV. On-board graphics card base frequency: 250 MHz, On-board graphics card burst frequency: 700 MHz, Maximum on-board graphics card memory: 8 GB

Synology DiskStation DS218. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA, Serial ATA II, Serial ATA III, Storage drive sizes supported: 2.5,3.5″. Processor family: Realtek, Processor model: RTD1296, Processor frequency: 1.4 GHz. Internal memory: 2 GB, Internal memory type: DDR4. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP). Chassis type: Desktop, Cooling type: Active, Product colour: Black