... of any size NS-520 Home Server Appliance provides a versatile platform fbuilding home server Network Attached Storage (NAS).It is ... capacity up to 8TB* of storage. Loaded with Windows Home Server, Linux, Open BSD other open source NAS software like OpenFiler, FreeNAS ... ) Host OS Support Microsoft Home server, free NAS Open filer,NetWare,Tru64 UNIX, Open VMS, Linux System Control Power Switch button, ...