FreeBSD: show selected smartctl values for each ada device [freebsd, smartctl, zsh]

get_smartstat

#!/usr/bin/env zsh
# 
# gets all ada devices and prints selected smartctl values for all devices
#
# by H.Dickten 2015

# get ada devices
ADA=`sudo camcontrol devlist |grep ada| cut -d "(" -f 2 |cut -d ',' -f 1|xargs`

# get array from ada list 
ADA_ARR=("${(@s/ /)ADA}")

# print values
for (( i=1; i <= $#ADA_ARR; i++ ))
do
        echo $ADA_ARR[i]
        sudo smartctl -a /dev/$ADA_ARR[i] |grep -E '^(  4|  5|  7| 12|193|196)'
        echo ""
done