We just got our 800 disk capacity dvd case in the mail today:
http://www.cdrdvdrmedia.com/800pcs-aluminum-cd-box-white-128.html
Now we can finally throw out half of these huge shitty dvd wallet/cases that have been falling apart since we first got them. Now I wonder how long it will take us to organize and catalog our entire collection of DVD-Rs full of anime fansubs.