why cant i load my zip disk to the max ??

when i try to load a zip disk with sounds from the akai sample disk that came with the mpc, (from my comp to my usb zip) it will never let me fill the disk to the capacity. i can only get it like half full and sometimes not even that......any ideas?? and anybody know how i could get the sounds to go from wav files to snd files? ? cuz with wav files, it wont let me load pgms to my mpc.... any help PLEASE ! ! ! !

Did you ever read your manual on what sound formats are compatible?

Your ZIP ? has been asnwered MANY times here withint the forums, you should try a search.

Lastly, why PM me the EXACT same question and then post it on the boards.

OUCH!