Alpha sheets can now be added to games via the edit option in the alpha sheet display. In addition, statblock embedding should also work for the [sb=show][/sb] tags. Any problems, please post in experimental features with links to the sheet and the game.
I never get hard drives to last that long and my computer desk is a mess of external drives that I try to use as back-ups and then forget to back up. The site Odin suggested looks does look very useful.