Answer: Create an Amazon FSx for Windows File Server file system on AWS and set the Active Directory domain for authentication.

## Explanation **Correct Answer: D - Create an Amazon FSx for Windows File Server file system on AWS and set the Active Directory domain for authentication.** **Why this is correct:** 1. **Amazon FSx for Windows File Server** is specifically designed for Windows-based applications that require Windows shared file storage with SMB protocol support. 2. It provides **native Active Directory integration** for authentication and access control, which is a key requirement for the SharePoint deployment. 3. Amazon FSx for Windows File Server is **highly available** by default when deployed in a Multi-AZ configuration, providing automatic failover. 4. It supports **Windows file system semantics** including NTFS permissions, ACLs, and other Windows-specific features that SharePoint requires. 5. It's optimized for Windows workloads and provides performance features like SSD storage options. **Why other options are incorrect:** **A. Configure Amazon EFS storage and set the Active Directory domain for authentication.** - Amazon EFS is designed for Linux-based workloads using NFS protocol, not Windows SMB shares. - While EFS can integrate with Active Directory for Linux workloads, it doesn't support Windows file system semantics or SMB protocol. **B. Create an SMB file share on an AWS Storage Gateway file gateway in two Availability Zones.** - Storage Gateway is primarily for hybrid architectures connecting on-premises to AWS. - While it can provide SMB shares, it's not a fully managed, highly available cloud-native solution. - It requires managing the gateway instances and doesn't provide the same level of integration as FSx. **C. Create an Amazon S3 bucket and configure Microsoft Windows Server to mount it as a volume.** - Amazon S3 is object storage, not file storage, and doesn't support Windows file system semantics. - While third-party tools exist to mount S3 as a drive, they don't provide proper Windows file locking, permissions, or Active Directory integration. - This approach would not meet the requirements for SharePoint which needs proper Windows file sharing. **Key AWS Services to Remember:** - **Amazon FSx for Windows File Server**: Managed Windows file shares with Active Directory integration - **Amazon FSx for Lustre**: High-performance file system for compute-intensive workloads - **Amazon EFS**: Managed NFS file storage for Linux workloads - **AWS Storage Gateway**: Hybrid cloud storage service connecting on-premises environments with AWS cloud storage

Author: LeetQuiz Editorial Team