LaCie 2big Network 1TB. Total storage capacity: 1000 GB, Hard drive capacity: 500 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, Data transfer rate (max): 1000 Mbit/s. Cables included: Ethernet