You have a cluster of windows instances joined to an AWS Managed Active Directory. You want to have a shared storage for all these instances and control this storage access with the Managed Active Directory. What service allows you to achieve this?

Answer options:

A.FSx for Lustre.
B.FSx for Windows File Server.
C.EFS.
D.S3 and AD Connector.

Correct Answer: B
Option A is incorrect. FSx for Lustre is mainly used to do high-performance compute, read and write data into S3, and only works with Linux instances. more details:
https://aws.amazon.com/fsx/lustre/
Option B is CORRECT. FSx for windows can connect to Manage Active Directory and to Windows instances. Inside managed Active Directory, you can manage the permissions for it. More details:
https://aws.amazon.com/fsx/windows/
Option C is incorrect. EFS is an NFS storage system to work with Linux instances. More details:
https://aws.amazon.com/efs/
Option D is incorrect. S3 and AD Connector are not related. And are not designed for this purpose.