Check this out. Seems like a very promising product.

http://www.kickstarter.com/projects/1286842883/the-keep-system-for-game-storage-and-travel

I think this is the storage solution I have been waiting for, the magic chamber's look great! Some quick relevant details for people here is: each magic chamber is $25 and can hold ~600 sleeved cards. They also have adjustable rigid dividers.