... Playback:D1,CIF Intelligent IP Storage IP Sans IP Nas SATA Storage*H264 NAS Server Storage*RAID0/1/5,16x2TB ... , SAMBA, NFS, FTPHDD ManagementHard Disk16 SATA II ports, 16 HDDs supported(each one up to 2TB)HDD ModeSingle, Raid 0, Raid ... 1, Raid 5HDD InstallationIndependent HDD rack, Hot-swappableHDD ExpansionSupport up to two expansion devices, 46 HDDs totallyExpansion InterfaceMini SAS, 3GbpsHDD ...