Synology DS112. Processor clock speed: 1.6 GHz. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, Maximum capacity: 4 TB. Internal memory: 0.25 GB, Internal memory type: DDR3. 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, Data transfer rate (max): 1000 Mbit/s. Security algorithms supported: HTTPS, SSH, SSL/TLS, Cable lock slot: Kensington