usually it doesn't matter.
if both your drives are functioning properly, i would suggest you just leave things as they are now.
in principle it shouldn't matter if a drive is master or slave, but sometimes there's weird problems, a drive doesn't like to be a slave for instance, or with a particular
but if you had those problems you'd probably know about it by now.
most likely everything is fine.
enjoy your new drive
One Ring to rule them all, One Ring to find them,
One Ring to bring them all and in the darkness bind them
In the land of Mordor, where the Shadows lie
M.C. Escher - Reptilien