Bash script to print the serial number of hard disk

serialNumber.sh

#!/bin/sh

# Print the serial number of your disks with this script
ls /dev/disk/by-id/ata*  | awk -F- '{ if (NF==4) { print $NF} }' | while read SERIAL; 
do 
  DEVICE=$(readlink -f /dev/disk/by-id/*$SERIAL);
  echo $DEVICE" "$SERIAL;  
done | sort;

serialNumberNetwork.sh

!/bin/bash

# Network version of the serial script
# provide the list of hostnames in parameter
for host in $@
do
        ssh ${host}  "ls /dev/disk/by-id/ata* | grep -v part | xargs -n1 -I % bash -c '{ 
                SERIAL=\$(basename % | cut -d- -f2-3);
                DEVICE=\$(readlink -f %);
                MOUNT=\$(mount | grep \${DEVICE} | cut -d\" \" -f3);
                echo \"\$(hostname) \${DEVICE} \${SERIAL} \${MOUNT}\"; 
        }'"
done