Hass.io and SSD Stability: My Experience and Tips

I’ve been using Home Assistant for almost two years now, and while it’s been a fantastic experience, I’ve had some concerns about the stability of my setup, especially regarding the storage hardware. Let me share my journey and some tips that might help others avoid similar issues.

About six months ago, I noticed that my Hass.io instance running on a microSD card started having issues. The card, which wasn’t the highest quality, suddenly stopped working. I switched to a PNY SSD in July, but just a few months later, the same problem occurred—the SSD wouldn’t boot, and my laptop couldn’t recognize it. This was frustrating, especially since I know my desktop’s Samsung 840 PRO SSD, which is over 11 years old, has been running without any issues.

After some research, I realized that Hass.io might be causing excessive I/O operations, which could be stressing the SSDs. I decided to take a few precautions to prevent this from happening again:

  1. Upgrade to a High-Quality SSD: I invested in a Samsung 970 EVO Plus, which is known for its durability and performance. So far, it’s been rock solid.
  2. Regular Backups: I set up automated backups using Hass.io’s built-in backup system. This way, if anything goes wrong, I can restore my setup without losing any data.
  3. Monitoring Disk Usage: I installed the homeassistant.disk integration to keep an eye on my SSD’s health and usage patterns.
  4. Reducing Unnecessary I/O: I reviewed my automations and removed any redundant ones to minimize the load on my SSD.

If anyone else is experiencing similar issues, I’d recommend exploring these steps. It’s also a good idea to check forums and communities for additional insights. I’m now feeling much more confident about my setup, and I hope this helps others too!

Cheers and happy automating! :rocket: