LaCie 2big Network 1.5TB. Total storage capacity: 1500 GB, Hard drive capacity: 750 GB, Hard drive rotational speed: 7200 RPM. Memory type: DDR2, Internal memory: 64 MB. Processor clock speed: 400 MHz. Supported network protocols: SMB; AFP; FTP; HTTP; Apple Bonjour, Networking features: Gigabit Ethernet. Cables included: Ethernet