<!ELEMENT storage_type (prop*)>
<!ATTLIST storage_type id CDATA #REQUIRED>
<!ATTLIST storage_type model CDATA #REQUIRED>
<!ATTLIST storage_type size CDATA #REQUIRED>
<!ATTLIST storage_type content CDATA "">
<!ELEMENT storage_type (prop*)>
<!ATTLIST storage_type id CDATA #REQUIRED>
<!ATTLIST storage_type model CDATA #REQUIRED>
<!ATTLIST storage_type size CDATA #REQUIRED>
<!ATTLIST storage_type content CDATA "">