Figure 4-74Please refer to the following sheet for detailed information.Parameter FunctionChannel Please select a channel from the dropdown list.Pre-record Please input pre-record time here. The value ranges from 0 to 30.Redundancy Check the box here to enable redundancy function. Please note thisfunction is null if there is only one HDD.Snapshot Check the box here to enable snapshot function.Holiday Check the box here to enable holiday function.Setup Click the Setup button, you can set record period. See Figure 4-73.There are six periods in one day. If you do not check the date at thebottom of the interface, current setup is for today only.Please click Save button and then exit.Copy Copy function allows you to copy one channel setup to another. Aftersetting in channel, click Copy button, you can go to interface Figure4-74. You can see current channel name is grey such as channel 1.Now you can select the channel you wan to paste such as channel5/6/7. If you wan to save current setup of channel 1 to all channels, youcan click the first box “ALL”. Click the OK button to save current copysetup. Click the OK button in the Encode interface, the copy functionsucceeded.4.8.4.2 HDD ManagerFrom main menu-> Setup->Storage->HDD manager, the HDD manager interface is shown as in Figure4-75. Here you can see HDD information. You can also operate the read-only, read-write, redundancy (ifthere are more than one HDD) and format operation.186