#!/bin/bash exec >/var/lib/nethserver/backup/disk_usage df=`df -Ph /mnt/backup/ 2>/dev/null | tail -1` if [ -z "$df" ]; then exit 0; fi read fs size used avail percent mp <<<$df echo "Disk usage:" echo "Size: $size" echo "Used: $used" echo "Avail: $avail" echo "Use%: $percent"