Excito B3, 1TB. Total storage capacity: 1000 GB, Hard drive capacity: 1000 GB, Hard drive interface: Serial ATA II. 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: SMTP, IMAP, HTTP, FTP, Networking features: Gigabit Ethernet. Security algorithms supported: HTTPS