Script to compare Seagate EXOS X18 SMART attributes across disks on a Synology device

exos.sh

#/bin/sh
file="/tmp/exos_smartctl"
if [ -f "$file" ] ; then
    rm "$file"
fi
sudo smartctl /dev/sata1 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"
sudo smartctl /dev/sata2 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"
sudo smartctl /dev/sata3 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"
sudo smartctl /dev/sata4 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"
sudo smartctl /dev/sata5 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"
sudo smartctl /dev/sata6 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"
sudo smartctl /dev/sata7 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"
sudo smartctl /dev/sata8 -a -v 1,raw48:54,Read_Error_Rate -v 7,raw48:54,Seek_Error_Rate -v 9,msec24hour32,Power_On_Hours -v 188,raw16,Command_Timeout -v 194,raw24/raw32,Temperature -v 240,msec24hour32,Head_Flight_Hours >> "$file"

cat "$file"
cat "$file" | grep "^  1"
cat "$file" | grep "^  3"
cat "$file" | grep "^  4"
cat "$file" | grep "^  5"
cat "$file" | grep "^  7"
cat "$file" | grep "^  9"
cat "$file" | grep "^ 10"
cat "$file" | grep "^ 12"
cat "$file" | grep "^ 18"
cat "$file" | grep "^187"
cat "$file" | grep "^188"
cat "$file" | grep "^190"
cat "$file" | grep "^192"
cat "$file" | grep "^193"
cat "$file" | grep "^194"
cat "$file" | grep "^197"
cat "$file" | grep "^198"
cat "$file" | grep "^199"
cat "$file" | grep "^200"
cat "$file" | grep "^240"
cat "$file" | grep "^241"
cat "$file" | grep "^242"