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 {HEAD ~ the stripe} 
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 { HEAD ~ the stripe }
OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD