Specifies if the way Thin Provisioning feature will implement the Warning Threasholds. If 'warnWithOffline', the user will receive event warnings as they hit the Warning Threshold. When the user hits the MaxGrow Threshold, the volume will be taken offline. If 'warnWithIscsi', the user will recieve event warnings as they hit the Warning Threshold as well as an iSCSI WARNING on all writes that would cause a page allocation. When the user hits the MaxGrow Threshold, they will receive a Warning Event and an iSCSI WRITE ERROR on all writes that would have cause a page allocation. If 'warnWithOfflineForced' is set, this variable cannot be modified by an initiator. System will have the same behavior as warnWithOffline. This value has been deprecated. If 'warnWithSoftOnly' is set, the user will receive a check condtion when the volume passes the in-use warn limit. If 'warnWithHardOnly' is set, the user will receive no check condition when the volume passes the in-use warn limit, but the volume will reamain online once it passes the MaxGrow threshold.