There was a tradition of serious books being utilized that are analyzed and kept in such a fashion that people all around the place can utilize that can be used to their study and then their analysis. At the same time nowadays such libraries cannot be heard as well and they can be done only through difficult maintenance process and every detail needs to be maintained properly and thus maintaining good position of the data such that it cannot be destroyed. This being an intense task thing got difficult and regular maintenance is tedious and it is not practically possible to read through all these books or even keep track of what needs to be read on.
This was solved when the idea of digital libraries came into existence and the users were given very much wide berth of information one way or the other. The problem that is present here is that one way or the other the traditional and hard copied books all came out in such a fashion that all the books become soft copies in such a way that the books could be read through in the given time without restrictions. But at the same time, things like hacking and deleting information needs to be taken care of also. We need to keep track of what are the information given and at the same time copies and other relevant information, all need to be maintained thus more people can have enough access.
The complexity comes up when more data keeps coming up and such thick books need to be digitized and thousands of books need to be maintained and archived. The inclusion of audio and video files increases the perspective of the users and more and more users and reviewers can all be used up for making the relevant information that needs to be learned upon and those that need to be utilized one way or the other.
Nowadays there are a lot of people coming up with different platforms and are developing more similar works from other platforms and could be utilized in the best way possible. Since more and more libraries are coming into existence and in such a way that more institutions are coming up to store information in less space and then reducing expenses for maintaining them also. At the same time, relevant tools are available to maintain emerging technologies more and more. You can find more information over at this website.