I have an iomega zip. I have an iomega zip 100 disk that has lots its metal dust cover and i

Question

I have an iomega zip 100 disk that has lots its metal dust cover and i cannot retreve data from it.i tried another cover from another zip disk but it still does not read. I replaced the spring and the cover slipsback and forth but with no result. Is there a way to retreve the data???