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