Check Load_Cycle_Count rate for drives

load_cycle_check.sh

#!/bin/sh

drives=`sysctl -n kern.disks | awk '{for (i=NF; i!=0 ; i--) print $i }'`

echo "+------+-----------------+-----------------+---------+-----------+----------+"
echo "|Device|Model            |Serial           | Power   | LCC       | LCC/Hr   |"
echo "+------+-----------------+-----------------+---------+-----------+----------+"
for drive in $drives
do
  smartctl -A -i -v 7,hex48 /dev/${drive} | \
  awk -v device=${drive} '\
  /Serial Number:/{serial=$3} \
  /Device Model:/{mfgr=$3} \
  /Device Model:/{model=$4} \
  /Power_On_Hours/{onHours=$10} \
  /Load_Cycle_Count/{lcc=$10} \
  END {
    if(lcc > 0) {
    lcc_per_hour=lcc/onHours;
    printf "|%-6s| %.15s | %-15s | %7s |%10u | %.6f |\n",
    device, model, serial, onHours, lcc, lcc_per_hour;
    }
  }'
done

echo "+------+-----------------+-----------------+---------+-----------+----------+"