I'm using a late 2011 MacBook Pro and it took about 60mins - but then it stuck on 'one minute remaining' for another 45mins. Still, I can't complain that's stil

I'm using a late 2011 MacBook Pro and it took about 60mins - but then it stuck on 'one minute remaining' for another 45mins. Still, I can't complain that's still pretty impressive imho.