RAID This section describes the UMA appliance System > RAID page, used to review RAID array drive status. This page is only available on the UMA appliance. This page identifies the following specifications: Table 83. Specifications Item Usage RAID Settings Displays the RAID manufacturer, model, serial number, driver, and firmware version. Do not use the serial number from this screen for MySonicWALL registration, it is not the same information as your UMA appliance. Array Displays array type, combined size (for all active drives) and status. This section also itemizes all installed drives in the array and their model, serial number, size (individual), and status.