If that question is for me, in a typical request that we would put in, normally we would indicate whether we wanted to have the records electronically or sent by regular mail.
If it is sent by CD-ROMs and we have a number of them, the act provides that the information coordinator inside each one of the departments or federal institutions has a duty to assist. It belongs to you to make your requirements known, and it belongs to them to make sure they do whatever is necessary to ensure your requirements.