And to void your warranty, I presume.
There's no nice way to say this. If you're not brushed up on your warranty laws then please don't give me your input on what I do with my computer. You're putting a bad taste in others mouth with the new imac making people think apple is going to turn their backs on them because they upgrade their hard drive.
My warranty on my jeep was voided because I "modified it" when I put a winch on there. "
Sorry Buddy, were not going to replace that headlight out. You put a damn winch on there and modified your jeep from its original state"
Here's a computer tailored link to M-M Act.
http://www.kingston.com/us/company/magnusonmoss
....sure if you're wreckless and damage the parts it's different but somebody with some simple skills and that's carefull has nothing to be afraid of.