User`s guide
Table Of Contents
- Synology DiskStation User's Guide Based on DSM 4.0
- Chapter 1: Introduction
- Chapter 2: Get Started with Synology DiskStation Manager
- Chapter 3: Modify System Settings
- Chapter 4: Manage Storage Space
- What is Volume and Disk Group?
- Manage Volumes or Disk Groups with Storage Manager
- Manage iSCSI Target with Storage Manager
- Manage iSCSI LUNs with Storage Manager
- Manage Hard Disks with Storage Manager
- Manage External Disks
- Chapter 5: Access your DiskStation from the Internet
- Chapter 6: Enhance Internet Security
- Chapter 7: Set Up File Sharing
- Chapter 8: Access Files from Anywhere
- Access Files within the Intranet
- Access Files via FTP
- Access Files via WebDAV
- Sync Files via Cloud Station
- Access Files via File Station
- File Station Appearance
- Manage File Station Options
- Search for Files or Folders
- Set File Station in Action
- Download Files or Folders from Synology DiskStation
- Upload Files or Folders to Synology DiskStation
- Copy or Move Files or Folders on Synology DiskStation
- Rename a File or Folder on Synology DiskStation
- Create a Folder
- Delete Files or Folders
- Extract an Archive
- Compress Files or Folders
- Open a File in a New Window
- Create My Favorites or Desktop Shortcuts
- Edit the Properties of Files and Subfolders
- Share File Links
- Mount Remote Folders or Virtual Drives
- Edit Music Information
- View Documents, Photos, or Videos
- Edit Photos
- Chapter 9: Back Up Data
- Chapter 10: Host Websites, Email Server, and Print Server
- Install Featured Applications
- Chapter 11: Discover Various Applications with Package Center
- Chapter 12: Share Photos, Videos, and Blogs with Photo Station
- Chapter 13: Play Music with Audio Station
- Chapter 14: Download Files with Download Station
- Chapter 15: Safeguard Your Environment with Surveillance Station
- Chapter 16: Manage Media Server and iTunes Service
- Chapter 17: Perform Advanced Management Tasks
- Check System Information
- Monitor System Resources
- Update DSM
- Receive Event Notifications
- Access Applications with Independent Login
- Index Multimedia Files for Applications
- Reset admin's Password
- Restore Synology DiskStation to Factory Defaults
- Reinstall Synology DiskStation
- Enable SNMP Service
- Enable Terminal Services
- Chapter 18: Communicate with Mobile Devices

Synology DiskStation User's Guide
Based on DSM 4.0
61 Chapter 7: Set Up File Sharing
Define Windows ACL Privileges for Shared Folder
Go to Main Menu > Control Panel > Shared Folder to define ACL privileges for a shared folder. Windows
Access Control List (ACL) is a list of privileges or permissions that determine specific access rights under the
Windows environment. This can help administrator define access control rules for an individual file or a directory,
and give different access rights for individual user or group.
Through Windows ACL, you can assign different privileges to local and domain users in the system. The
privileges apply to all file-related applications, such as FTP, File Station, NFS, AFP, WebDAV, etc.
To define Windows ACL settings for a shared folder:
1 Go to Main Menu > Control Panel > Shared Folder.
2 Click Create to create a shared folder, or select an existing shared folder and click Edit to edit the folder.
3 Under the Shared Folder Info tab, enter the fields required.
4 Under the Windows ACL tab, click Allow editing Windows Access Control List.
5 Click OK to finish.
To edit Windows ACL settings using File Station:
Go to Main Menu > DSM Help, and then go to Control Panel > Shared Folder > Windows ACL for detailed
instructions.
To edit Windows ACL settings using Windows Explorer:
Refer to the How To article for detailed instructions.
When there's a conflict between Windows ACL settings and the shared folder privileges, the system will
automatically adopt the settings the two may have in common. For example, if the shared folder privilege is
"Read/Write", but ACL privilege is "Read". Then final privilege will be only be "Read".
Note:
You can only add up to 200 ACL explicit permission entries for a file or folder.
Windows ACL is only supported on EXT4 file system. For previous DSM 2.3 users, you need to create at least one
EXT4 volume to use ACL feature. This means, you have to format at least one hard disk and re-create a volume.
Formatting DiskStation will result in erasing all stored data and settings. Please make sure all your data is
backed up before processing.
To define new privileges for domain users, make sure DSM and Windows clients are in the same domain.
The ACL privileges of the following shared folders cannot be modified: photo, surveillance, web, homes,
NetBackup, usbshare, sdshare, esatashare.










