Buffalo's TeraStation 7120r / 7120r Enterprise offer high performance, 12-bay network and iSCSI storage packed with advanced features and functions including IP camera and video surveillance support. TeraStation 7120r/7120r Enterprise are ideal for businesses looking to implement a reliable RAID-based network storage solution for large networks and business critical applications. Featuring the powerful Intel Xeon E3-1225 / E3-1275 quad core processor and up to 8 GB of upgradable DDR3 RAM, both TeraStations provide exceptional performance and run many services simultaneously with minimal performance degradation - experience maximum network throughput while replication and backup tasks run in the background. TeraStation 7120r / 7120r Enterprise runs on Buffalo's TeraStation NAS System providing a host of business-class features from network file sharing and security to RAID management, iSCSI targeting, Active Directory support, disk quota support, share level replication, quad gigabit Ethernet ports, hot-swap hard drives and fans, an add-on PCI Express card support for remote access, and more. Managing data, backups, and data sharing in a production environment or larger business is made easy with this NAS operating system. Included on all Buffalo TeraStation devices, TeraStation NAS System simplifies your everyday data needs.