Geh 8,9cm 2x(3,5") Sedna NAS/DAS USB3.0 2-Bay gigabit NAS / DAS Support Raid 0 / 1 / JBOD and Single Supported Server : SAMBA/FTP/ WebDAV/ DHCP/ UPnP AV Media server/ Bit Torrent/ iTunes Up to 3TB Per Hard Drive ( Total 6T ) Connection : USB3.0 B-type / LAN (10/100/1000)