File Server Kaise Banaye? ⚡ 3 Best Methods Explained

Start with the Plan — One Server, Three Ways

A file server is simply one machine on your network that stores files in shared folders, so every PC in the home or office opens the same files from one place. The video compares three ways to build it: (1) a normal Windows PC with shared folders — free and quick; (2) a dedicated TrueNAS box with ZFS and snapshots — the proper, safest option; and (3) a USB drive plugged into your router — the cheapest trick of all. All three work on your local network; they differ in cost, speed, safety and effort, which the last steps compare honestly.

Method 1 — Share a Folder from a Windows PC

Pick the PC that will stay on as the server — an old desktop is perfect. Create the folder you want to share (for example a "Shared Data" folder on a big drive), then right-click it and open Properties → Sharing → Advanced Sharing. Tick Share this folder and give it a clear share name. Windows file sharing uses the built-in SMB protocol, so no extra software is needed on the server or on the other PCs — this is the fastest method to set up.

Set Permissions and Open the Share from Any PC

On the server PC, make sure the network profile is set to Private and that Network discovery and File and printer sharing are turned on (Settings → Network & internet → Advanced network settings → Advanced sharing settings). In Advanced Sharing → Permissions, decide who can only read files and who can also change them — do not give everyone full control unless you mean it. From any other PC on the same network, press Win + R and type the server's share path:

\\FILESERVER

Replace FILESERVER with your server PC's name or its IP address. The shared folder opens like a local folder; right-click it and choose Map network drive if you want it to appear permanently in This PC with its own drive letter.

Method 2 — Install TrueNAS on a Spare PC

TrueNAS is a free, open-source system made only for storage — this is the method the video recommends when the data actually matters. Download the TrueNAS ISO from the official truenas.com website, write it to a USB drive, and install it on a spare PC (a small SSD for the system, plus one or more hard disks for your data; 8 GB RAM is the practical minimum). After installation the PC needs no monitor — you manage everything from its web dashboard in a browser, using the IP address shown on its screen.

Create the ZFS Dataset, SMB Share and Snapshots

In the TrueNAS dashboard, first create a storage pool from your data disks — TrueNAS uses the ZFS file system, which checks your data for silent corruption. Inside the pool, create a dataset (a managed folder for your files), then share it with Sharing → SMB so Windows PCs see it like any normal shared folder. Create separate user accounts in TrueNAS and give each person only the access they need. Finally, set up Periodic Snapshot Tasks: ZFS snapshots quietly save point-in-time copies of your files, so a deleted or overwritten file — even one hit by ransomware — can be rolled back in minutes.

Method 3 — Plug a USB Drive into Your Router

The cheapest method needs no PC at all: many routers have a USB port on the back. Plug a pen drive or USB hard disk into it, open the router's admin page in your browser, and turn on its file-sharing / USB storage option (the exact menu name differs by brand). The drive then appears on your network as a shared folder that all your PCs can open. Setup takes minutes and the drive sips power compared to a full PC.

Costs and Honest Limits of All Three

Windows shared folder: costs nothing if you already have a PC, and setup is quick — but that PC must stay switched on, Windows Home gives you less control, and there is no snapshot safety net. TrueNAS: the software is free, but it wants a dedicated machine and a little learning; in return you get ZFS data protection, snapshots, proper user accounts and room to grow. Router USB: almost zero cost and zero upkeep, but the slowest speeds and the fewest features — fine for a few documents and photos, wrong for heavy daily office work or big video files.

Which File Server Should You Build?

The video's verdict: start with whatever you already have. For a small office or family that just needs one shared folder today, the Windows method is enough. If the files are business data you cannot afford to lose, build the TrueNAS box — ZFS and snapshots are worth the extra effort. Use the router USB trick only for light, occasional sharing. Whichever method you pick, watch the full video above to see the setup done on screen, step by step.