User Manual of Digital Video Recorder109.2.5 Configuring NAT ............................................................................................................... 1249.2.6 Configuring More Settings................................................................................................. 1269.2.7 Configuring HTTPS Port ................................................................................................... 1279.2.8 Configuring Email ............................................................................................................. 1289.3 Checking Network Traffic ........................................................................................................... 1309.4 Configuring Network Detection .................................................................................................. 1319.4.1 Testing Network Delay and Packet Loss ............................................................................ 1319.4.2 Exporting Network Packet ................................................................................................. 1319.4.3 Checking Network Status................................................................................................... 1339.4.4 Checking Network Statistics .............................................................................................. 133Chapter 10 HDD Management............................................................................................................ 13510.1 Initializing HDDs ........................................................................................................................ 13610.2 Managing Network HDD ............................................................................................................ 13810.3 Managing eSATA ........................................................................................................................ 14010.4 Managing HDD Group ................................................................................................................ 14110.4.1 Setting HDD Groups .......................................................................................................... 14110.4.2 Setting HDD Property ........................................................................................................ 14210.5 Configuring Quota Mode............................................................................................................. 14410.6 Checking HDD Status ................................................................................................................. 14510.7 Checking S.M.A.R.T Information ............................................................................................... 14610.8 Detecting Bad Sector ................................................................................................................... 14710.9 Configuring HDD Error Alarms .................................................................................................. 148Chapter 11 Camera Settings ............................................................................................................... 14911.1 Configuring OSD Settings ........................................................................................................... 15011.2 Configuring Privacy Mask........................................................................................................... 15111.3 Configuring Video Parameters .................................................................................................... 152Chapter 12 DVR Management and Maintenance ............................................................................. 15312.1 Viewing System Information ....................................................................................................... 15412.2 Searching and Exporting Log Files ............................................................................................. 15412.3 Importing/Exporting IP Camera Info ........................................................................................... 15712.4 Importing/Exporting Configuration Files .................................................................................... 15812.5 Upgrading System ....................................................................................................................... 15912.5.1 Upgrading by Local Backup Device .................................................................................. 15912.5.2 Upgrading by FTP ............................................................................................................. 15912.6 Restoring Default Settings ........................................................................................................... 160Chapter 13 Others ................................................................................................................................ 161Configuring General Settings ................................................................................................................. 16213.2 Configuring DST Settings ........................................................................................................... 16313.3 Configuring More Settings .......................................................................................................... 16413.4 Managing User Accounts............................................................................................................. 16513.4.2 Adding a User .................................................................................................................... 16513.4.3 Deleting a User .................................................................................................................. 16713.4.4 Editing a User .................................................................................................................... 168Appendix 170