<https://itechbrand.com/how-to-turn-a-raspberry-pi-into-a-low-power-network-storage-device/>
<http://schema.org/description>
"One (at minimum) USB external hard drive for simple network backups and file serving. or. Two (at minimum) USB external hard drives..."
<https://itechbrand.com/how-to-turn-a-raspberry-pi-into-a-low-power-network-storage-device/>