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🗂️ Synology NAS Guide

Synology NAS Team Folder Setup for Multiple Users

One folder, many teammates — each person with their own login and the right level of access. Here is the complete Synology DSM team folder setup, in the same order the video shows it.

✍️ Technical Anshu🖥️ Synology DSM⏱️ 7 minute read
🎥 Watch the full video — the complete team folder setup on Synology NAS, step by step

A common office scene: one Synology NAS, one folder full of team documents — and everybody logging in with the same admin password because nobody set up proper user access. The fix takes a few minutes in DSM. You create a shared folder, give every person their own account, and decide folder by folder who can write, who can only read, and who is denied completely. This guide follows the video step by step: create the folder, hide it from outsiders, set an optional quota, assign permissions, and finally verify everything using a normal user's account before the team starts working.

DSM — Control Panel — Shared Folder
Shared Folder Status ------------------------------------------ GoogleDocs Created TeamWork Created PrivateAdmin Created Permissions — GoogleDocs user: anshu Read/Write user: team_member Read/Write user: guest1 No access (Denied)
👆 The finished picture — one team folder shared with named users, each with their own permission level (panel recreated with the real DSM wording)
1

Log In as Admin and Open Shared Folder

Every permission change on a Synology NAS needs an administrator account. A normal user cannot create shared folders or change who can access them.

  1. Open a browser and type your NAS address, for example http://192.168.1.50:5000
  2. Log in with the admin account
  3. Open Control Panel and click Shared Folder
2

Create the Team Shared Folder

A team folder is simply a DSM shared folder — the top-level folder that Synology permissions are built around.

  1. Click Create and choose Create Shared Folder
  2. Give it a clear name, for example GoogleDocs or TeamWork — the whole team will see this name
  3. Choose the volume where the folder will live
  4. Enable the Recycle Bin if your team deletes files by mistake often — only admins can empty it
3

Hide the Folder From Users Without Permission

In the same wizard, tick Hide this shared folder in My Network Places and Hide sub-folders and files from users without permissions. Users who have no right to a folder will not even see it while browsing the network. Understand the honesty here — hiding is tidiness, not security. The real protection is the permission you set in the next step. A hidden folder is still protected only because access itself is denied.

4

Set an Optional Quota

The wizard offers a shared folder quota. This is optional and can be changed later, but setting it on day one stops one team folder from quietly filling the entire NAS volume. Pick a size that fits the team's real work, not the biggest number available.

5

Assign Permissions — Read Write, Read Only, or Deny

The last wizard screen is the heart of the whole setup. For each user you choose one of three levels:

  1. Read/Write — the user can open, edit, upload and delete files
  2. Read only — the user can open and copy files but cannot change or delete them
  3. No access (Deny) — the user is fully blocked, even if a group would otherwise allow them

Give everyday team members Read/Write on their own team folder, Read only on folders they only need to view, and leave every unrelated folder untouched. In DSM, Deny always wins — if a user is allowed through a group but denied directly, the deny applies.

6

Verify With a Second User Before Announcing It

The step most people skip — and the step that proves the setup is real.

  1. Log out of the admin account
  2. Log in as one of the team members, or open the folder from their PC
  3. Confirm they can see and open the team folder, and cannot open folders they were denied
  4. From Windows, open \\192.168.1.50 in File Explorer and sign in with that user's own name and password

Only when a normal user sees exactly what you planned is the job finished. If something looks wrong, fix it now — while it is still a setup task and not a data accident.

🔴 One rule protects everything on this NAS: never let the whole team share a single login. The moment five people use one account, permissions, audit history and accountability all become meaningless — you can never know who changed or deleted a file.

🎥 Watch the Complete Video Guide

See the full setup live — creating the folder, setting permissions and verifying access with a second user.

▶️ Watch Full Video
❓ Frequently Asked Questions

Do all team members really need separate accounts on the NAS?

Yes. DSM permissions, quotas and audit logs all work per user. One shared account means everyone has the same rights, and you can never tell who deleted or changed a file.

What is the difference between Read only and No access on Synology?

A Read only user can open and copy files but cannot change or delete them. No access (Deny) blocks the user completely — and in DSM, a deny always overrides any allow the user gets through a group.

Can users open the Synology shared folder from Windows?

Yes. In File Explorer, type the NAS address like \\192.168.1.50, sign in with the user's own DSM username and password, and the folders they are allowed to see will appear. You can also map it as a network drive.

This guide is based on the Technical Anshu video on configuring multiple user access on Synology NAS • Stuck on a step? Ask in the video comments 🙏