Iomega NAS 200d Series - 750 GB, with Print Server. Hard drive capacity: 750 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. Internal memory: 512 MB. Processor model: Celeron, Processor clock speed: 2500 MHz. Networking features: Dual autosensing Gigabit Ethernet (10/100/1000), RJ-45 connectors. Management protocols: Web browser UI