I've just upgraded from my c3 year old white plastic Macbook to one of the aluminium Macbook Pros (brought from the general classifieds on here, as it happens).
My Macbook had a 250gb Snow Leopard drive in it, full of my music, photos etc etc.
The Macbook Pro had a virginal Snow Leopard 160gb drive in it.
I'll probably sell the old Macbook so thought I'd just swap the drives over - saves hassle in copying over apps, data and reconfiguring etc.
I've done that now and am using the Macbook Pro but am now wondering if this is the correct approach. Are there features of the Macbook Pro that the O/S won't know about because it was installed on another machine? Should I re-install Snow Leopard afresh on here regardless?
One thing I've noticed, for example, is the battery life seems to be reported as per the Macbook, ie a life of 2.5-3 hours, not the 7 or so hours I'd expect.