Debatreya Das | Developer OS

The Motivation: Why Pay for the Cloud?

I had an old home PC that was around 8 years old. Compared to my daily machine (Windows 11, i5 10th Gen, 16 GB RAM, 512 GB SSD), it felt laggy for regular use.

The old PC specs were modest but still useful:

CPU: Intel i3 6th Gen
RAM: 4 GB DDR4
Disk: 1 TB HDD

Linux always felt a bit smoother than Windows on this hardware. While checking disk usage, I noticed I still had more than 500 GB free. That triggered the core idea: instead of forcing this system to be a primary workstation, I could turn it into a practical home NAS and remote utility box.

The Plan: Partitioning for Practical Use

I organized the disk around a simple and realistic multi-use layout:

100 GB for Linux Mint 24.04 XFCE
100 GB kept unallocated for future use
150 GB for a Windows partition (still over 50% free)
500+ GB dedicated to storage space for NAS use

This way, the machine stays flexible: Linux for server tasks, Windows retained as a fallback, and a large dedicated storage partition for file access.

The Implementation: Bringing the Home NAS Online

Step 1: Boot Linux and Prepare the Vault

After installing and booting Linux Mint XFCE, I mounted the 500+ GB storage partition at:

/mnt/vault

This became the central data location for all NAS files.

Step 2: Set Up Remote Access

I installed OpenSSH to manage the system remotely and set up Tailscale so SSH works even when I am outside the local network.

This gave me two useful access modes:

Local network SSH for fast LAN administration
Remote SSH through Tailscale without exposing router ports

Step 3: Family-Friendly NAS Interface with FileBrowser

For file access with upload/download and a simple GUI, I used FileBrowser.

I configured:

Admin user and additional users
Access to the mounted vault directory
Service on port 8080

On any connected device, opening:

http://<ipv4_of_pc>:8080

shows the FileBrowser login page. After authentication, my family can browse folders and manage files in a way that feels similar to a private Google Drive.

Step 4: Boot Automation and Service Reliability

To keep the NAS dependable without manual intervention, I added boot-level automation:

BIOS power recovery: Configured BIOS so when mains power returns, the PC boots automatically.
GRUB boot priority: Kept Linux Mint at the top in the boot loader and set GRUB timeout to 5 seconds for automatic boot.
FileBrowser daemon: Configured FileBrowser as a background service so it starts automatically after every boot.

Typical service workflow:

Code Block

sudo systemctl daemon-reload
sudo systemctl enable filebrowser
sudo systemctl start filebrowser
sudo systemctl status filebrowser

With this setup, once boot is complete, the FileBrowser server is already running and ready on port 8080.

The Action: Day-to-Day Operations

The machine now serves two roles reliably:

Home NAS role: Centralized storage on /mnt/vault with easy browser-based access for family members
Personal compute role: A secondary Linux box that I can SSH into and delegate tasks to when needed

This setup reduced storage pressure on personal devices and extracted real value from aging hardware without additional subscription costs.

Key Learnings and Takeaways

Building this taught me practical lessons about repurposing old systems:

Old hardware can still be highly useful with the right workload. It may feel slow for modern desktop usage, but it performs well as a storage and remote utility node.
Partition planning matters. Separating OS space, reserve space, and NAS space made the system easier to manage.
Remote access changes usability. OpenSSH plus Tailscale made the box practical beyond the local network.
GUI access improves adoption for non-technical users. FileBrowser made the NAS usable for family members without teaching terminal commands.

Final Thought

Before paying for more cloud storage, check the hardware you already own. Even an older PC can become a dependable, private home NAS with the right software choices.