Answer:
Answer is depend on situation.
Explanation: If data stored on individual computer not using server ,answer will be To fix the problem, the technician installed new, larger hard drives on all the computers. But most the time if many computer in the network ,they have to share data and will need server to share data, Over 20 pc in the network can not use standard pc for share files need to have server so,need more info to provide proper answer
i hope i help you