public void setRootDeviceType(String rootDeviceType) {
        this.rootDeviceType = rootDeviceType;
    }
<p>
The instance's root device type. For more information, see <a
href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ComponentsAMIs.html#storage-for-the-root-device"
>Storage for the Root Device</a>.
</p>

@param rootDeviceType
       The instance's root device type. For more information, see <a href=
       "https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ComponentsAMIs.html#storage-for-the-root-device"
       >Storage for the Root Device</a>.
@see RootDeviceType
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/Instance.java