Optionally, {TAIL ~ data} from the primary operating system can be exported to {HEAD ~ the secondary memory device} as well 
Optionally , { TAIL ~ data } from the primary operating system can be exported to { HEAD ~ the secondary memory device } as well
OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH