If you are planing Library Automation, this page may help you in getting idea about everything you need to note.
Understand your needs
Every library is different, different in size, purpose, clientele, budget etc. so it is difficult to copy cat everything from others to implement it in your premises. So, it is necessary to understand your needs, and how they are different in terms of above aspects. Here you will get some of broad idea about planing library automation.
Though there are large number of standard configurations available in terms of hardware and software, but you need to find out what is available and what needs to be procure from outside or outsource.
For starting up automation, you can start it by using minimum Intel Core i3 PC having 4 GB RAM and sufficient disk space, but that is not the good solution over the problem. As common desktop PCs are designed for 9 to 5 job. and they are not dedicated to serve as a server PC, and you need to plan your library automaton for long term. Hence you need at least entry level server configuration. I will give you details in the page.
You can buy entry level tower server having following minimum configuration
Intel Xeon Processor
8 to 16 GB RAM
1TB HDD Space / SSD
You can get idea about tower server PC from online stores e.g. amazon.in
You can buy rack server having following minimum configuration
Intel Xeon Processor
16 to 32 GB RAM
1TB HDD Space / SSD
You can get idea about rack server PC from online stores e.g. amazon.in
You can rent virtual private server having following minimum configuration
Intel Xeon Processor
4 to 8 GB RAM (could be upgraded on demand)
Sufficient Hard Disk Space
You can get idea about VPS from service provides e.g. Google Cloud, Amazon Web Services, Microsoft Azure etc.