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2.8.1 IOCTL_STORAGE_QUERY_PROPERTY Request

The IOCTL_STORAGE_QUERY_PROPERTY Request message requests that the server return the properties of a storage device or verify that the request is supported.


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PropertyId

QueryType

PropertyId (4 bytes): This field MUST be set to 0x00000006.

QueryType (4 bytes): Contains flags indicating the type of query to be performed.

Value

Meaning

0x00000000
PropertyStandardQuery

Query to return the IOCTL_STORAGE_QUERY_PROPERTY Reply message.

0x00000001
PropertyExistsQuery

Query to see whether PropertyId is supported.