This Bay Networks Netgear ND520 NAS unit is a reliable networking solution for your enterprise needs. With Fast Ethernet technology and a maximum LAN data rate of 100 Mbps, it provides wired-Ethernet (RJ-45) network connectivity that is unmanaged. This unit is rack mountable and has a form factor that makes it convenient for your networking needs. The product line is specifically designed for enterprise usage, with the ability to transfer data at a maximum rate of 100 Mbps. The unit includes one LAN port and is ATA over Ethernet. The model is ND520 and comes as a single unit. The interface used is Ethernet (RJ-45), and the unit type is a NAS.