Thus, when a host command comes from {TAIL ~ host} 12, host interface 26 restores {HEAD ~ power} to the storage device 10 
Thus , when a host command comes from { TAIL ~ host } 12 , host interface 26 restores { HEAD ~ power } to the storage device 10
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH