[JAZ]

If you goto the link underneath you can save the updates to disk and save to where you like.
http://v4.windowsupdate.microsoft.co...corporate=true
You have to choose the updates you want (it wont scan like usual) but it puts your choices in a "download basket" which you can then save to any drive you like.

Or you can use this link
http://www.microsoft.com/technet/