Synology Directory Server

Features

  • Centrally secures and manages identities of users, groups, and devices within an organization
  • Automates and integrates identity and access control into IT operations
  • Supports Active Directory group-based access controls

Specifications

  • Domain functional level: Equal to Windows Server 2008
  • Maximum objects support:
    • DSM UI operation: 2,000*
    • Windows RSAT operation: 20,000*
    • Note: The actual figure depends on the capability of your Synology NAS (learn more)
  • Maximum groups that a user can join: 50
  • Maximum concurrent connections: 2,000*
  • Supports domain clients running Microsoft Windows 7 and above, macOS, and Linux
  • Supports roaming user profiles and home folder creation (learn more)
  • Supports account single sign-on and Windows NTLM
  • Supports TLS domain controller certification
  • Supports custom NetBIOS domain names
  • Supports Hyper Backup and Synology High Availability for protection of configurations
  • Sets group membership and policies via RSAT (learn more)
  • Adopts Kerberos-based authentication
  • Integrated with DNS Server to register DNS settings upon domain creation
  • Increases account security via account lockout policies and password strength policies (e.g., expiration period, password length, and historical record comparison)

Limitations

  • Supports a single domain only
  • Supports a single domain controller only
  • After a domain is created, SMB signing will be enabled automatically, which may reduce read/write performance during SMB file transfer