{HEAD ~ The computer program product} 10, further comprising migrating or reconstructing {TAIL ~ storage symbols} for a stripe into new physical storage containers in conformance with the placement policy that applies to the stripe 
{ HEAD ~ The computer program product } 10 , further comprising migrating or reconstructing { TAIL ~ storage symbols } for a stripe into new physical storage containers in conformance with the placement policy that applies to the stripe
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL OTH OTH 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