... : live, recording, playback, backup & remote accessControl ModeFront panel, USB mouse, IR remote control, Keyboard, NetworkVideo & AudioIP Camera Input4ch ... Repeat, Shuffle, Backup selection, Digital zoomBackup ModeFlash drive/ USB HDD/ USB CD&DVD-RW / eSATA Device / Built-in SATA burner ... System setting, File download, Log informationHard DiskHard Disk8 SATA ports, 8 HDDs or 6 HDDs + 1 CD/DVD-RW, Up ...