Excito B3, 3TB. Total storage capacity: 3000 GB, Hard drive capacity: 3000 GB, Hard drive interface: Serial ATA. Memory type: DDR2, Internal memory: 512 MB. Processor family: Marvell, Processor clock speed: 1200 MHz. Compliance industry standards: IEEE 802.3, 802.3u, 802.3ab, Supported network protocols: FTP, HTTP, HTTPS, Networking features: Gigabit Ethernet. Security algorithms supported: HTTPS