On Thu, Oct 15 at 10:35, James Ashburner wrote:
> Is the hard disk drive user replaceable? I'm interested in replacing my 
> home server with one of these to cut down on both costs and noise, but 
> I'd like more storage space.
It's a 2.5" laptop drive.  I'd say easily changeable if you're not confused
by a screwdriver, although I've not done it on this particular model.
It runs quite warm.  I'm not sure I'd be trusting it with long term
storage.
-- 
        Bob Dunlop