Buffalo"s TeraStation 5400 WSS network attached storage appliance provides high performance four drive RAID based network storage with the power of a Windows Server operating system. Powered by Microsoft Windows Storage Server 2012 Workgroup Edition, TeraStation 5400 WSS provides seamless integration with Windows computers and servers. Incorporating the powerful dual core Intel Atom Processor D2550 and 4 GB of installed RAM, TeraStation 5400 WSS provides class leading performance and enables the ability to focus on concurrent tasks with minimal performance degradation: experience maximum network throughput while NAS and iSCSI targeting operations run simultaneously. Additionally, support for NTFS for very specific file level security and Native Active Directory support provides integration with large Windows networks. TeraStation 5400 WSS is an economical turnkey solution for highly reliable and continuously available high performance network storage for a variety of data needs.