Quote Originally Posted by kidvideo View Post
Why not? It's just values in a database.

Do you remember how restrictive the Armor Depositories were? "The whole set must be stored, not just pieces."

http://wiki.ffxiclopedia.org/wiki/Armor_Depository
The same reason why making Google search page 1KB lighter makes them save a few thousands of $.
And yes, I remember the system, it would maybe push people to run old dungeons to get the pieces necessary to store the whole set.