Synology 4-bay DiskStation DS423 (Diskless)

Synology 4-bay DiskStation DS423 (Diskless) Brand: Synology Included HDD Capacity: Diskless System Form Factor: 4-Bay HDD Interface: 4 x SATA (4 x Bay) Supported Protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPNâ„¢, L2TP) Processor: Realtek RTD1619B Installed Memory: 2 GB DDR4 Power: AC input power: voltage 100 V to 240 V AC Power frequency: 50/60 Hz, single phase