Please do confirm and set the video image resolution is FD1 or 960H before you connect video input. It' s is very important. It will be related to record parameter setting, snapshot
parameter setting, Sub-stream parameter setting, record file resolution, snapshot picture resolution and sub stream resolution.
Please set the input setting in " Main Menu" -> " System Setup" -> " Input Settings" interface as below:
4.8 HDD Management
After login, you can check the HDD General Information, HDD Group Setting and SMART Information by " Main Menu" -> " HDD Management" menu.