#!/bin/sh

get_reallocated() {
    smartctl -d ata -A "$1" | grep Reallocated | cut -c 88-
}

get_model() {
    hddtemp "$1" | cut -f2 -d' ' | cut -f1 -d':'
}

for disk in hda hdc hdg sda
do
    dev="/dev/$disk"
    echo $dev': '`get_model "$dev"`': '`get_reallocated "$dev"`
done