QNAP TS-112, 1x 3 TB. Total storage capacity: 3000 GB, Hard drive capacity: 3000 GB, Hard drive size: 63.5/88.9 mm (2.5/3.5 "). Memory type: DDR2, Internal memory: 256 MB, Flash memory: 16 MB. Processor family: Marvell, Processor clock speed: 1200 MHz. Compliance industry standards: IEEE 802.3, 802.3u, 802.3ab, Supported network protocols: TCP/IP (IPv4, IPv6), CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP, Networking features: Gigabit Ethernet. Security algorithms supported: HTTPS, SSH, SSL/TLS