Iomega StorCenter ix2 4TB, StorCenter. Total storage capacity: 4000 GB, Hard drive capacity: 2000 GB, Maximum capacity: 6 TB. Memory type: DDR3, Internal memory: 256 MB. Processor family: Marvell, Processor clock speed: 1600 MHz. Compliance industry standards: IEEE 802.3, IEEE 802.3u, Networking features: Gigabit Ethernet, Data transfer rate (max): 1000 Mbit/s. Cables included: LAN (RJ-45)