SECS_PER_PHY_DRV   97 fdisk.cpp      	lAvail = SECS_PER_PHY_DRV;
SECS_PER_PHY_DRV  172 fdisk.cpp      	lAvail = SECS_PER_PHY_DRV - lLastEnd;
SECS_PER_PHY_DRV  179 fdisk.cpp      		(long)SECS_PER_PHY_DRV);