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