<DescribeInstanceAttributeResponse
   xmlns="http://ec2.amazonaws.com/doc/2009-11-30/">
    <instanceId>i-7f629614</instanceId>
    <blockDeviceMapping>
        <item>
            <deviceName>/dev/sda1</deviceName>
            <ebs>
                <volumeId>vol-d74b82be</volumeId>
                <status>attached</status>
                <attachTime>2010-02-20T18:25:26.000Z</attachTime>
                <deleteOnTermination>true</deleteOnTermination>
            </ebs>
        </item>
        <item>
            <deviceName>/dev/sdf</deviceName>
            <ebs>
                <volumeId>vol-another</volumeId>
                <status>detached</status>
                <attachTime>2010-02-20T19:26:26.000Z</attachTime>
                <deleteOnTermination>false</deleteOnTermination>
            </ebs>
        </item>
    </blockDeviceMapping>
</DescribeInstanceAttributeResponse>