It is another aspect of the invention to transpose the data within the RAID system to change from {HEAD ~ one RAID variation} to {TAIL ~ another} 
It is another aspect of the invention to transpose the data within the RAID system to change from { HEAD ~ one RAID variation } to { TAIL ~ another }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL