On Wednesday 14 July 2004 14:34, Maximilian Wilhelm wrote: > (n-1 / n) * size of all discs summerized. nope, then it's (n - 1) / n * summerized size as the summerized size is n * size of one disc, divided by n is the size of one disc times (n - 1) is what we get, in our cae 108 :) regards Ralf