Raspberry Pi

Info

Currently I'm owning only a Raspberry PI 2 Model B from 2014. It is still (as of 2023) sufficient for running services like Pi-hole, E-MailRelay, etc.

Raspberry PI 2 Model B

Raspberry PI 2 Model B V1.1 (2014)

https://www.raspberrypi.com/products/raspberry-pi-2-model-b/

900MHz quad-core ARM Cortex-A7 CPU
1GB RAM

Raspbian OS

How to Install Raspbian for the Raspberry Pi - Pi My Life Up

Install it using Raspberry Pi Imager.

Docker

Raspberry Pi & Docker

Reliability

Considerations for a long-running Raspberry Pi – Chris Dzombak