Iomega 3TB Hot-Swap HDD f px12-350r, StorCenter. Total storage capacity: 3000 GB, Hard drive capacity: 3000 GB, Hard drive rotational speed: 7200 RPM. Memory type: DDRII, Internal memory: 4096 MB. Processor family: Intel Core 2 Duo, Processor model: E8400, Processor clock speed: 3000 MHz. Compliance industry standards: IEEE 802.3, 802.3u, Supported network protocols: CIFS, NFS, AFP, FTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMP, Networking features: Gigabit Ethernet. Power requirements: AC 100-240V, 50/60 Hz, Power supply: 200 W