Servisphere
Amazon FSx for WFS icon (AWS Architecture Icons)

Amazon FSx for WFS

Managed Windows file shares

FSx for Windows File Server: a managed Windows file system accessed over SMB, integrated with Active Directory, supporting NTFS ACLs, DFS and Multi-AZ deployment.

  • Cost$$ Medium
  • Difficulty●●●●●
  • Costs money when idle?Yes
  • Managed by AWS
  • In examsSAA · SOA

Scope: AZ or Multi-AZ

Open FSx for Windows on the map →
Think of it asLike the company's shared network drive (\\fileserver) without having to look after a Windows server yourself.

When to use it

✓ Use it when

Windows applications or users need SMB file shares with Active Directory permissions.

✗ Avoid it when

Linux machines using NFS → EFS; need SMB and NFS at the same time → FSx for NetApp ONTAP.

Common uses

  • Shared drive for Windows employees
  • Storage for SQL Server, SharePoint
  • Home folders for WorkSpaces users

What does it cost?

  • Pricing model: Charged per GB stored (SSD or HDD), provisioned throughput and backups; Multi-AZ costs more than Single-AZ.

Reference prices for us-east-1, updated October 14, 2026; they may have changed. Always check the AWS pricing page.

Related services

Open FSx for Windows on the map →