Local Configurations 2235.17.4 Configuring HDD GroupYou can configure the HDD group to save the specified main stream, sub stream andsnapshots to the designated HDD group. If "Current HDD Mode is Quota Mode" is shown on the interface, you need to switch toHDD mode. You can enable either HDD Mode or Quota Mode at one time. The system reboots toactivate the settings.Select Main Menu > STORAGE > ADVANCE.The ADVANCE interface is displayed. See Figure 5-205.Select the group for each HDD group, and then click Save to save the settings.After configuring HDD group, under the Main Stream tab, Sub Stream tab andSnapshot tab, configure settings to save the main stream, sub stream and snapshot todifferent HDD group as selected by you. See Figure 5-206, Figure 5-207, and Figure5-208.