... to 8TB* of storage. Loaded with Windows Home Server, Linux, Open BSD other open source NAS software like OpenFiler, FreeNAS, Samba, the NS ... -520 can maximize the power potential of your home network. This ultimate ... (HDD has no read/write activity) Host OS Support Microsoft Home server, free NAS Open filer,NetWare,Tru64 UNIX, Open VMS ...