Anyone have any experience with this ?
http://www.ifixit.com/Apple-Parts/iMac-Intel-21-5-Inch-Mid-2011-Dual-Hard-Drive-Kit/IF173-002
http://www.ifixit.com/Apple-Parts/iMac-Intel-21-5-Inch-Mid-2011-Dual-Hard-Drive-Kit/IF173-002