3.5.4.6.2.1 SetMode

 <xsd:element name="SetMode">
      <xsd:complexType>
        <xsd:sequence>
          <xsd:element minOccurs="1" maxOccurs="1" name="dpm" type="xsd:unsignedInt"/>
        </xsd:sequence>
      </xsd:complexType>
    </xsd:element>

dpm: Disk protection mode is an unsigned integer with the following possible values:  1 = Passive; 2 = Discard.