... each other. Hexaplex operation simultaneously: Preview,recording,playback,backup,network live,mobilephone view Support Multiple channel playback (Support 8CH ... Best,Well,Good,Medium,Normal and Bad Hard Disk Storage Support one SATA HDD, unlimited for the capacity Alarm ... DVR-9118LVS Multiplex Operation Live display/record/playback/backup/network transmit Recording Mode Auto/Manual/Timer/Motion/Alarm ...