Check Disk

#!/bin/bash

DISK=$(df -h | head -n2 | tail -n1 | awk {'print $5'} | rev | cut -d% -f2- | rev)
DISK2=$(df -h | head -n2 | tail -n1 | awk  {'print $5'} | cut -c1,2)

if [ $DISK -ge 90 ]; then
echo "Seu disco encheu"
else
echo "Fica sussa"
fi