Synology DS713+ 1TB. Processor clock speed: 2.13 GHz. Total storage capacity: 1000 GB, Maximum capacity: 8 TB, RAID levels: 0, 1, JBOD. Internal memory: 1 GB, Internal memory type: DDR3. Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s, Compliance industry standards: IEEE 802.3, IEEE 802.3u, Supported network protocols: CIFS, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN). Security algorithms supported: SSL/TLS, Cable lock slot: Kensington