Umm there is this really cool feture in the BIOS from the 90's it's called boot order. No need to disable drives.
That only works if you install the various operating systems with the other drives disconnected, then you can use the bios boot manager (usually F8) to select which drive to boot from.
My Computer
At a glance
Win 7 Ultimate x64FX-8350 @ 4.6 GHz so farADATA XPG V1 Series Black 8GB DDR3 1600Sapphire R9 270x Dual-X
- Computer type
- PC/Desktop
- Computer Manufacturer/Model Number
- Me
- OS
- Win 7 Ultimate x64
- CPU
- FX-8350 @ 4.6 GHz so far
- Motherboard
- Asus M5A97 EVO
- Memory
- ADATA XPG V1 Series Black 8GB DDR3 1600
- Graphics Card(s)
- Sapphire R9 270x Dual-X
- Sound Card
- Xonar DGX w/ Corsair Vengence 1300
- Monitor(s) Displays
- Acer S232HL Abid
- Screen Resolution
- 1920x1080
- Hard Drives
- 120 GB OCZ Vertex 3
500 GB Seagate 7200.12
- PSU
- Antec Earthwatts 650W Green
- Case
- Antec Three Hundred
- Cooling
- Cooler Master 212 EVO
- Keyboard
- Logitech G510
- Mouse
- Logitech G500s
- Internet Speed
- 35000/3000