How to read magnetic disk?...Hard drive related*...this is urgent?

A few weeks ago...
my USB storage box broke..
I took it apart..
took out the Hard Drive...
and took that apart

I took out the magnetic disks inside the hard drive...

their was..
2

and...
i through the hard drive away because it was already broken...

so....
the question I have here is..

How do i read magnetic disks without the need of a hard drive?
or...
am I suppose to replace the disk with another hard drive?

I'm trying to recover my data*
without the need of having somebody else do it..

please write back..
this is urgent*
forensic techniques?
dang..... -_-'
I don't have those kind of money!!!
how much is it again?