HP campaigned for the PLUS standard years ago.
You see remnants of this at old pages like.
http://h10025.www1.hp.com/ewfrf/wc/document?docname=c00036200&tmp_track_link=ot_recdoc/c00495454/en_cz/c00036200/loc:3&cc=cz&dlc=fi&lc=en
Notice these older machines do not write to DVD-R.
IT SHOULD NOT MATTER but when it comes to HP machines and drives I reach for DVD PLUS media.
Bob

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