HOW TO: Connect HDD

Normal computer will used only 1 hdd. Actually computer can used more than 1 hdd and some others can use 4 hdd or 6 hdd depend on motherboard. But how to use more than 1? 1st hdd which have operating system have not enough capacity.1. Firstly make sure 1st hdd set as a Master (jumper) and connect with IDE cable with primary connection. 1st IDE cable will connect with motherboard on IDE1 socket.2.