Algorand node does not start in raspberry pi 4

I guess that by internal SSD, you mean SD card.
In that case, there is no chance it will work.

You don’t need to run a node on the sensor to be able to interact with the Algorand blockchain: you may run the node in the cloud or use an API service. See also Set up your development environment - Algorand Developer Portal

See also Algorand on IoT Gateway - #2 by fabrice