Question different situations mdisc dvd bad burned

[patrion87]

Is it normal for a badly recorded DVD mdisc on the Lite-On iHAS122-14 FU drive (currently firmware EL06) that it was recorded to no longer be recognized after recording, on another ASUS drive from 2016/2017 to be recognized as an empty disc and on the more modern ASUS 24x Drw-24f1mt DVD drive it to be recognized and the files that were recorded on that DVD m-disc to be shown appears files?

[patrion87]

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[patrion87]

1. Is it normal or abnormal for two MDisc DVD drives to be burned in the same drive using CDBurnerXP? The first disc burns and verifies in total 21 minutes. The second disc burns and verifies in total 27 minutes? 4x speed two discs

2. If the DVD SATA drive disconnects and immediately reconnects to the PC during the burning or Verify phase, will any error message be displayed by CDBurnerXP?

3. Is it normal for some DVDs to automatically open the Windows Explorer folder with the files when inserted into the drive, and for other discs, do you need to go to the D: drive and click to open the files?

4. Is it normal or abnormal for a badly burned MDisc DVD to not be recognized by the drive that burned it, but to be recognized as a blank disc by another drive, and to be recognized and show the files that were burned by a third DVD drive?