Iomega StorCenter Pro Nas 200rL 2TB Linux. Total storage capacity: 2000 GB, Hard drive capacity: 500 GB, Hard drive rotational speed: 7200 RPM. Memory type: DDR2, Internal memory: 512 MB. Processor clock speed: 3200 MHz. Compliance industry standards: IEEE 802.3, IEEE 802.3u, Supported network protocols: TCP/IP, IPX, NetBEUI, CIFS/SMB, NFS, AFP, HTTP 1.1, FTP, WEBDAV, Networking features: Gigabit Ethernet. Power requirements: 100 - 240 VAC