Checking disks for important SMART errors

check-smart-errors.sh

#/bin/bash

TMP_FILE=/tmp/check-smart-errors.log

for I in $(ls /sys/block); do
    smartctl -a /dev/$I > $TMP_FILE
    if [ "$?" -ne "1" ]; then
        DEVICE_MODEL="$(smartctl -a /dev/$I | grep -i 'device model')"
        echo "DISK $I - $DEVICE_MODEL"
        cat "$TMP_FILE" | grep -v "\-       0" | grep Raw_Read_Error_Rate
        cat "$TMP_FILE" | grep -v "\-       0" | grep Reallocated_Event_Count
        cat "$TMP_FILE" | grep -v "\-       0" | grep Reallocated_Sector_Count
        cat "$TMP_FILE" | grep -v "\-       0" | grep Reported_Uncorrectable_Errors
        cat "$TMP_FILE" | grep -v "\-       0" | grep Command_Timeout
        cat "$TMP_FILE" | grep -v "\-       0" | grep Current_Pending_Sector_Count
        cat "$TMP_FILE" | grep -v "\-       0" | grep Offline_Uncorrectable
        cat "$TMP_FILE" | grep -v "\-       0" | grep CRC_Error_Count
        cat "$TMP_FILE" | grep -v "\-       0" | grep Seek_Error_Rate
        cat "$TMP_FILE" | grep "^ATA Error Count"
        cat "$TMP_FILE" | grep "^Error [0-9]* occurred at disk"
        echo "----------------"
    fi
done