renice 0 $$
$cronstopstart start
+# I don't know if this *really* helps but give cdrecord a chance to clean up.
+sleep 60
+
# Now verify the disk by running md5sum on the entire contents of the disk
md5sum=$(tempfile)
dd if=$dev bs=1M count=4440 2>>$logfile | md5sum | awk '{print$1}' > $md5sum