In addition, the method includes re injecting low density gas from a hole penetrating the hermetically sealed disk enclosure from an exterior of {HEAD ~ the disk drive} to an interior of {TAIL ~ the disk drive} 
In addition , the method includes re injecting low density gas from a hole penetrating the hermetically sealed disk enclosure from an exterior of { HEAD ~ the disk drive } to an interior of { TAIL ~ the disk drive }
OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL