if i install 2 hd do i need to have os on both ?

[boyz]

let me know

 

[BCYL]

No...

 

[Shagga]

No you Don't

 

[Odoacer]

No. Just set the jumpers on your primary HD to "master" (where your OS is) and your secondary to "slave", hook em up and your good to go

 

[Shagga]

Or even have them both set to "Master" and on each IDE Channel even.