Iomega StorCenter Pro NAS 150d Server. Total storage capacity: 3000 GB, Hard drive capacity: 750 GB, RAID levels: 0, 0+1, 5, JBOD. Memory type: DDR RAM (non-ECC), Internal memory: 128 MB. Processor clock speed: 400 MHz. Networking features: Gigabit Ethernet 10/100/1000. Bundled software: - EMC Retrospect Express. - Iomega Discovery Tool Pro.