Iomega StorCenter™ ix2 Network Storage 2TB . Total storage capacity: 2000 GB, Hard drive capacity: 1000 GB, Hard drive rotational speed: 7200 RPM. Compliance industry standards: IEEE 802.3, IEEE 802.3u, Networking features: 10/100/1000Mbps. Power requirements: 100-240 VAC. Compatible operating systems: - Windows PC - Mac OS - Linux