My Mac was super slow and freezing every time i tried to get in a folder. so i took it to a Apple center (in Dominican Republic is expensive Apple's hardware) so they told me it was the hard drive but when they told me the price for repair my Mac, it was to expensive around $USD300.00, thats why i decided to Fix it my self every problem that my mac had :p
Very easy to change the hard drive every body can do it whit the right tools. The guide was great
This is a very good page!! definitely ill buy again from these page, friendly and very helpful guide.