They did but with 3.5" drives which were not USB specific. This is done to save space and noone cares for space with a 3.5" drive. If you ship with a converter

They did but with 3.5" drives which were not USB specific. This is done to save space and noone cares for space with a 3.5" drive. If you ship with a converter board it is impossible to make it this small.