1.8PCS SATA HDD,Max.2T/HDD 2.1080P HDMI, Matrix, Spot,VGA video put 3.iPHONE,Android,Symbian,MAC ... for 3G live viewing* Main,spot,matrix video output independently * HDMI 1080P video output* Graphical interface for search&playback * Electronic zoom ... output1CH VGA(800×600,1024×768,1280×1024) Or 1CH HDMI(1920*1080p@30fps,1920*1080i@60fps)Spot video output1CH BNC ...