Hard drive was shot and who want to throw out a perfectly good computer when a little "IFIXIT" task can make it like new.
The video was a great place to start.. Watched it all twice then used the step-by-step guide for the actual replacement.
You could make it a little easier to find the guide on installing the software/partitioning the hard drive.. The only place I found the info was in the replacement guide, nowhere else on your site..or at least I could not find it.. it may be there, but.....