File servers are appropriate devices to use in an enterprise storage system.

a. true

b. false

File server is a type of server that is used to store, access, secure and manage digital data, files and services. 
File servers generally offer some form of system security to limit access to files to specific users or groups.
It is true that file servers are appropriate devices to use in an enterprise storage system. 
However, the future of the enterprise storage system is the Cloud storage. The cloud storage allows  access to your data any time, anywhere rather than carrying a physical storage drive with you.