This is Lindy in the UK but they are international including UK-
http://www.lindy.com/uk/productfolde...0541/index.php
but as everything else is going to shake as well its not going to save much in the case of a drop... so i wouldnt really say this is necessary- and might reduce heat flow.
lindy has a large variety of drive brackets - as do many other companies
http://www.lindy.com/uk/catalog/10/03/index.php
this is what frys in the US lists-
http://shop3.outpost.com/search?cat=...pType=pDisplay