Since {HEAD ~ all transitions} are managed at {TAIL ~ the transparent RAID level}, the adaptive RAID mapping interface to the host interface works regardless of whether the adaptive RAID features are turned on or off 
Since { HEAD ~ all transitions } are managed at { TAIL ~ the transparent RAID level } , the adaptive RAID mapping interface to the host interface works regardless of whether the adaptive RAID features are turned on or off
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH