225.2.3 Device1. HDDGo to “Main Menu” → “Device” → “HDD” to enter into the interface shown as Picture 5-35.Picture 5-35Picture 5-36Note: Recording can only be performed when HDD is in “Normal” state.When HDD is connected, the system willautomatically detect if HDD is normal or not; ifHDD needs to be formatted, status will beshown as “Not formatted”. Select the HDD andformat the HDD. If the system detects HDD isnormal state, the HDD status will be shown as“Normal”. See Picture 5-36 No.: Number of HDD connected to system. Status: Shows the current status of HDD. Itwill be available only when HDD is “Normal”. Free/Total Space: Remaining or total space ofHDD Free Time: Remaining time for HDD recordingaccording to currently set “Resolution”,“Encoding Rate” and “Frame Rate” of image. Auto-overwrite: When set to ENABLE, theXHRDVR will overwrite the oldest files on thehard drive if hard drive space is full. When setto DISABLE, the XHRDVR will stop recordingif hard drive space is full. Overwrite time: 1day, 3 days, 7 days, 14 days, 30 days and 90days. It means the longest storage time ofrecords in HDD. If the time is over, the recordswill be deleted. For example, if the time is setas 3 hours and the data in HDD include 12, 13,14, 15, 16, 17, 18, 19 and 20 o’clock, then data18, 19 and 20 will be saved and data 12, 13,14, 15, 16 and 17 will be deleted. Format HDD: Format HDD for the first use.