Synology DS112. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, Maximum capacity: 4 TB. Memory type: DDR3, Internal memory: 256 MB. Processor clock speed: 1600 MHz. Compliance industry standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, Supported network protocols: IPv6, FTP, CIFS, AFP, NFS, WebDAV, POP3, SMTP, IMAP, LDAP, PPTP, UPnP, PPPoE, VPN, OpenVPN, Telnet, Networking features: Gigabit Ethernet. Security algorithms supported: HTTPS, SSH, SSL/TLS, Cable lock slot: Kensington