#!/bin/bash
clear

get_model() {

    smartctl -i /dev/$1 | grep 'Device Model' | awk '{ print $NF }'
}

get_serial() {

    smartctl -i /dev/$1 | grep 'Serial Number' | awk '{ print $3 }'
}

get_firmware() {

    smartctl -i /dev/$1 | grep 'Firmware' | awk '{ print $3 }'
}

get_capacity() {

    BYTES=$(smartctl -i /dev/$1 | grep 'Capacity' | awk '{ print $3 }' | sed 's/,//g')
    echo $(( $BYTES / 1000000000 )) 'GB'
}

get_temp() {

    TEMP=$(smartctl --attributes -d ata /dev/$1 | grep 'Temperature' | awk '{ print $10}')
    echo $TEMP ' C'
}

get_smart() {

    SMART=$(smartctl -H /dev/$1 | grep 'test result' | awk '{ print $6 }')

    echo $SMART
}

display() {

    DISK="$1"
    MODEL=`get_model $DISK`
    SERIAL=`get_serial $DISK`
    FIRMWARE=`get_firmware $DISK`
    CAPACITY=`get_capacity $DISK`
    TEMP=`get_temp $DISK`
    SMART=`get_smart $DISK`


    printf "$FORMAT" "| $DISK" "| $MODEL" "| $SERIAL" "| $FIRMWARE" "| $CAPACITY" "| $TEMP" "| $SMART" "|"
}

FORMAT="%-6s %-12s %-18s %-12s %-12s %-15s %-14s %-1s\n"
WIDTH=100

echo "|-----------------------------------------------------------------------------------------------|"
printf "$FORMAT" "| DISK" "| MODEL" "| SERIAL NUMBER" "| FIRMWARE" "| CAPACITY" "| TEMPERATURE" "| S.M.A.R.T." "|"
echo "|-----------------------------------------------------------------------------------------------|"

for x in `ls -1 /dev/sd? | cut -d "/" -f 3`
do
    display $x
done
echo "|-----------------------------------------------------------------------------------------------|"