Is my 3550A working ok?

first I’m using memorex DVD+R 8X and NEC 3550A

I created a new Disc

my tests @5X and @1X

here is my scan quality test @5X

my scan quality test @1X

Benchmark:

I don’t know if my drive is woking good or no or the media I’m using is not good

Thanks in advance

Anything Memorex branded is best avoided.

so my drive is not bad ?

Doesn’t look so, just try with other media. TY and Verbatim is preferred.