QNAP TS-879 PRO. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, RAID levels: 0, 1, 5, 6, 10, JBOD. Memory type: DDR3, Internal memory: 2048 MB, Flash memory: 512 MB. Processor family: Intel Core i3, Processor model: i3-2120, Processor clock speed: 3300 MHz. Compliance industry standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, Supported network protocols: AFP, FTP, HTTP, HTTPS, Telnet, SMTP, TCP/IP, IPv4, IPv6, Networking features: Gigabit Ethernet. Security algorithms supported: 256-bit AES, HTTPS, SSH, SSL/TLS