information about HDD

hi all ;

i want to use HDD with microcobtroller and read or write from/in it , now i need all data about HDD and it's i/o pins and address pins .
please help me in this work , i want to use low volume HDD for example an old one that it's volume is 2MB

thank you all .

Hey if u want example code look at some of the open source mp3 players a lot use HDDs!

anyway obligitary links to try and awnser ur questions!
This one explains about interface standards **broken link removed**
Here is some more PIC related info, probably more than you could ever need

One more over here : https://www.pjrc.com/tech/8051/ide/index.html

It used 8051.