How can I dual boot with two HDD's?

[SIEva]

I want to have XP installed on two hard drives and be able to choose which one to boot at startup.

Thanks

 

[Atheus]

Why?

I think there is an option in the install process for which partition/drive to use?

 

[n0cmonkey]

Install XP on the first drive.
Install XP on the second drive.
Have a beer.