... of which one can record speed4. Supporting 4 way real-time recording, with three solutions (CIF, HD1, D1). ... boot recording, time recording, alarm recording, manual recording, etc. for freely optional7. 1TB Hard disk for storing video files8. Compact ... etc.4Memory Capacity500M—1T Sata hard disc (2.5inch) 5Recording ModeVideo file formatMP4Booting recording, time recording, alarm recording, manual ...