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Arti Zirk 2021-05-30 11:04:52 +03:00
parent 851f5a02d2
commit c77d264389
1 changed files with 8 additions and 1 deletions
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9
.bin/ssd_life
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@ -1,10 +1,11 @@
#!/bin/bash #!/bin/bash
# From https://scottlinux.com/2014/07/15/determine-remaining-ssd-life-in-linux/ # From https://scottlinux.com/2014/07/15/determine-remaining-ssd-life-in-linux/
# Or https://askubuntu.com/questions/865792/how-can-i-monitor-the-tbw-on-my-samsung-ssd
####################################### #######################################
# Variables # # Variables #
####################################### #######################################
SSD_DEVICE="/dev/sda" SSD_DEVICE=${1:-"/dev/sda"}
ON_TIME_TAG="Power_On_Hours" ON_TIME_TAG="Power_On_Hours"
WEAR_COUNT_TAG="Wear_Leveling_Count" WEAR_COUNT_TAG="Wear_Leveling_Count"
@ -21,6 +22,10 @@ BYTES_PER_TB=1099511627776
# Get SMART attributes # Get SMART attributes
SMART_INFO=$(sudo /usr/sbin/smartctl -A "$SSD_DEVICE") SMART_INFO=$(sudo /usr/sbin/smartctl -A "$SSD_DEVICE")
DISK_INFO=$(sudo /usr/sbin/smartctl -i "$SSD_DEVICE")
DISK_MODEL=$(echo "$DISK_INFO" | awk 'BEGIN { FS = " *: *" } ; /Device Model/ { print $2 }')
DISK_SERIAL=$(echo "$DISK_INFO" | awk 'BEGIN { FS = " *: *" } ; /Serial Number/ { print $2 }')
# Extract required attributes # Extract required attributes
ON_TIME=$(echo "$SMART_INFO" | grep "$ON_TIME_TAG" | awk '{print $10}') ON_TIME=$(echo "$SMART_INFO" | grep "$ON_TIME_TAG" | awk '{print $10}')
@ -36,6 +41,8 @@ TB_WRITTEN=$(echo "scale=3; $BYTES_WRITTEN / $BYTES_PER_TB" | bc)
# Output results... # Output results...
echo "------------------------------" echo "------------------------------"
echo " SSD Status: $SSD_DEVICE" echo " SSD Status: $SSD_DEVICE"
echo " SSD Model: $DISK_MODEL"
echo " SSD Serial: $DISK_SERIAL"
echo "------------------------------" echo "------------------------------"
echo " On time: $(echo $ON_TIME | sed ':a;s/\B[0-9]\{3\}\>/,&/;ta') hr" echo " On time: $(echo $ON_TIME | sed ':a;s/\B[0-9]\{3\}\>/,&/;ta') hr"
echo "------------------------------" echo "------------------------------"