moved old files
This commit is contained in:
Adam.Tony
@@ -1,8 +1,8 @@
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#!/bin/bash
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# Disk Health Check Script for Ubuntu 24.04
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# Enhanced with SAS/PERC H730P controller support
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# Checks SSD TBW/lifespan and HDD health status
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# Disk Health Check Script for Ubuntu
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# Checks SATA HDD, SATA SSD, SAS, NVMe, RAID controllers, and soft-raid
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# Supports consumer and enterprise disk classification
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SCRIPT_NAME=$(basename "$0")
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VERSION="2.5"
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@@ -13,6 +13,7 @@ GREEN=$(tput setaf 2)
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YELLOW=$(tput setaf 3)
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BLUE=$(tput setaf 4)
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CYAN=$(tput setaf 6)
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MAGENTA=$(tput setaf 5)
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NC=$(tput sgr0)
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# Function to print colored output
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@@ -46,190 +47,153 @@ check_dependencies() {
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fi
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}
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# Function to test SMART access and get available data - FIXED VERSION
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test_smart_access() {
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local disk=$1
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local controller=$2
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local smart_cmd="smartctl"
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[[ -n "$controller" ]] && smart_cmd+=" -d $controller"
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# Test basic SMART access
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if ! $smart_cmd -i "$disk" &>/dev/null; then
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echo "no_access"
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return
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fi
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# Get SMART information
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local smart_info=$($smart_cmd -i "$disk" 2>/dev/null)
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# Check if SMART is available - FIXED PARSING
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if ! echo "$smart_info" | grep -q "SMART support is:"; then
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echo "not_available"
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return
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fi
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# Extract SMART status - FIXED LOGIC
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local smart_support_line=$(echo "$smart_info" | grep "SMART support is:")
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local smart_available=$(echo "$smart_support_line" | grep -q "Available" && echo "Available" || echo "")
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local smart_enabled=$(echo "$smart_support_line" | grep -q "Enabled" && echo "Enabled" || echo "")
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if [[ -z "$smart_available" ]]; then
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echo "not_available"
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return
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fi
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if [[ -z "$smart_enabled" ]]; then
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echo "disabled"
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return
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fi
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# Test attribute reading
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local attributes=$($smart_cmd -A "$disk" 2>/dev/null)
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if [[ -z "$attributes" ]] || ! echo "$attributes" | grep -q "ATTRIBUTE_NAME"; then
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echo "no_attributes"
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return
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fi
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echo "full_access"
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}
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# TBW endurance standards (using lowest numbers)
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declare -A CONSUMER_TBW=(
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["250"]=150
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["500"]=300
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["1000"]=600
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["2000"]=1200
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["4000"]=2400
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["8000"]=4800
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)
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# Function to get disk information with enhanced SAS support
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get_disk_info() {
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local disk=$1
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local controller=$2
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local smart_cmd="smartctl"
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[[ -n "$controller" ]] && smart_cmd+=" -d $controller"
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local info=$($smart_cmd -i "$disk" 2>/dev/null)
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local attributes=$($smart_cmd -A "$disk" 2>/dev/null)
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local health=$($smart_cmd -H "$disk" 2>/dev/null)
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# Extract information with multiple fallbacks for SAS drives
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local model=$(echo "$info" | grep -i "Device Model:\|Product:" | cut -d: -f2 | sed 's/^[ \t]*//' | head -1)
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local vendor=$(echo "$info" | grep -i "Vendor:" | cut -d: -f2 | sed 's/^[ \t]*//' | head -1)
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[[ -n "$vendor" && -n "$model" ]] && model="$vendor $model"
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local serial=$(echo "$info" | grep -i "Serial Number:\|Serial number:" | cut -d: -f2 | sed 's/^[ \t]*//' | head -1)
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local capacity=$(echo "$info" | grep -i "User Capacity:\|Total NVM Capacity:" | cut -d: -f2 | sed 's/^[ \t]*//' | cut -d'[' -f1 | head -1)
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local firmware=$(echo "$info" | grep -i "Firmware Version:\|Firmware revision:\|Revision:" | cut -d: -f2 | sed 's/^[ \t]*//' | head -1)
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local health_status=$(echo "$health" | grep -i "result:\|SMART overall-health" | cut -d: -f2 | sed 's/^[ \t]*//' | head -1)
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[[ -z "$health_status" ]] && health_status=$(echo "$health" | grep -i "SMART overall-health" | awk -F'[' '{print $2}' | cut -d']' -f1)
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# Get disk type with SAS support
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local disk_type="UNKNOWN"
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if echo "$info" | grep -qi "Solid State Device"; then
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disk_type="SSD"
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elif echo "$info" | grep -qi "Rotation Rate"; then
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disk_type="HDD"
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elif echo "$info" | grep -qi "SCSI\|SAS"; then
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# SAS drives often don't specify, check rotation rate
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if echo "$info" | grep -qi "15000\|10000\|7200"; then
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disk_type="HDD"
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else
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disk_type="SSD"
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fi
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fi
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# Extract SMART attributes with multiple field attempts
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local power_on_hours=$(echo "$attributes" | grep -i "Power_On_Hours" | awk '{print $10}' | head -1)
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local reallocated_sectors=$(echo "$attributes" | grep -i "Reallocated_Sector_Ct" | awk '{print $10}' | head -1)
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local pending_sectors=$(echo "$attributes" | grep -i "Current_Pending_Sector" | awk '{print $10}' | head -1)
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# For Kingston and other SSDs with different attribute names
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local total_written=$(echo "$attributes" | grep -i "Total_LBAs_Written\|Lifetime_Writes_GiB\|Host_Writes_32MiB\|Flash_Writes_GiB" | awk '{print $10}' | head -1)
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local host_writes_32mib=$(echo "$attributes" | grep -i "Host_Writes_32MiB" | awk '{print $10}' | head -1)
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# For wear leveling indicators
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local media_wearout=$(echo "$attributes" | grep -i "Media_Wearout_Indicator\|Wear_Leveling_Count\|SSD_Life_Left" | awk '{print $10}' | head -1)
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echo "$model|$serial|$capacity|$firmware|$health_status|$disk_type|$power_on_hours|$reallocated_sectors|$pending_sectors|$total_written|$host_writes_32mib|$media_wearout"
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}
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declare -A ENTERPRISE_TBW=(
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["250"]=450
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["500"]=900
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["1000"]=1800
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["2000"]=3600
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["4000"]=7200
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["8000"]=14400
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)
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# Function to calculate TBW for SSD - ENHANCED FOR KINGSTON
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calculate_tbw() {
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local raw_value=$1
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local sectors=$2
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local disk_model=$3
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# Function to get closest capacity tier
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get_capacity_tier() {
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local capacity_gb=$1
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local tiers=("250" "500" "1000" "2000" "4000" "8000")
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# Kingston SSDs use Lifetime_Writes_GiB and Flash_Writes_GiB
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if echo "$disk_model" | grep -qi "KINGSTON"; then
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if [[ -n "$raw_value" && "$raw_value" != "0" ]]; then
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# Convert from GiB to TB
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local tbw=$(echo "scale=2; $raw_value / 1000" | bc 2>/dev/null || echo "0")
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echo "$tbw"
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for tier in "${tiers[@]}"; do
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if [[ $capacity_gb -le $tier ]]; then
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echo $tier
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return
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fi
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done
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# For larger than 8TB, use proportional scaling from 4TB
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echo "8000"
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}
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# Function to convert bytes to human readable
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bytes_to_human() {
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local bytes=$1
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if [[ $bytes -ge 1099511627776 ]]; then
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echo "$(echo "scale=2; $bytes / 1099511627776" | bc 2>/dev/null || echo "0") TB"
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elif [[ $bytes -ge 1073741824 ]]; then
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echo "$(echo "scale=2; $bytes / 1073741824" | bc 2>/dev/null || echo "0") GB"
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elif [[ $bytes -ge 1048576 ]]; then
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echo "$(echo "scale=2; $bytes / 1048576" | bc 2>/dev/null || echo "0") MB"
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else
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echo "$bytes bytes"
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fi
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if [[ -n "$sectors" && "$sectors" != "0" ]]; then
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local bytes=$((sectors * 512))
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local tbw=$(echo "scale=2; $bytes / 1000 / 1000 / 1000 / 1000" | bc 2>/dev/null || echo "0")
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echo "$tbw"
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elif [[ -n "$raw_value" && "$raw_value" != "0" ]]; then
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local tbw=$(echo "scale=2; $raw_value * 32 / 1000 / 1000" | bc 2>/dev/null || echo "0")
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echo "$tbw"
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}
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# Function to extract numeric hours from power_on_hours field
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extract_numeric_hours() {
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local power_on_hours=$1
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# Remove everything after non-numeric characters
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local numeric_hours=$(echo "$power_on_hours" | sed 's/[^0-9].*$//')
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if [[ -n "$numeric_hours" && "$numeric_hours" =~ ^[0-9]+$ ]]; then
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echo "$numeric_hours"
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else
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echo "0"
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fi
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}
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# Function to estimate SSD endurance based on model and capacity
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estimate_ssd_endurance() {
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local disk_model=$1
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local capacity_gb=$2
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# Function to get disk type and interface
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get_disk_info() {
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local disk=$1
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# Kingston consumer SSDs
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if echo "$disk_model" | grep -qi "KINGSTON.*SA400"; then
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if [[ $capacity_gb -ge 960 ]]; then
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echo "300" # 300TB for 960GB Kingston SA400
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elif [[ $capacity_gb -ge 480 ]]; then
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echo "150" # 150TB for 480GB Kingston
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else
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echo "80" # 80TB for smaller Kingston
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local info=$(smartctl -i "$disk" 2>/dev/null)
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local transport=""
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local disk_type="UNKNOWN"
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local is_enterprise=false
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# Check if it's NVMe
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if [[ "$disk" == /dev/nvme* ]] || echo "$info" | grep -qi "NVMe"; then
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disk_type="NVMe"
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transport="NVMe"
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# Check for SAS
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elif echo "$info" | grep -qi "SAS"; then
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disk_type="SAS"
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transport="SAS"
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is_enterprise=true
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# Check for SATA SSD
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elif echo "$info" | grep -qi "Solid State Device"; then
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disk_type="SSD"
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transport="SATA"
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# Check for SATA HDD
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elif echo "$info" | grep -qi "Rotation Rate"; then
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disk_type="HDD"
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transport="SATA"
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fi
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# Check for enterprise features
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if echo "$info" | grep -qi "ENTERPRISE\|EP\|SAS\|Xeon\|Xeons\|DualPort\|PowerLoss\|PLP"; then
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is_enterprise=true
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fi
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# Check device type by model name
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local model=$(echo "$info" | grep -i "Device Model:" | cut -d: -f2 | sed 's/^[ \t]*//')
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if echo "$model" | grep -qi "PRO\|EP\|DC\|ENT\|ENTERPRISE\|MX500\|870QVO\|860QVO\|Crucial\|Samsung\|Intel"; then
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if echo "$model" | grep -qi "PRO\|EP\|DC\|ENT\|ENTERPRISE"; then
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is_enterprise=true
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fi
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# SAS SSDs typically have very high endurance
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elif echo "$disk_model" | grep -qi "ST600MP\|SEAGATE.*SSD\|SAS.*SSD"; then
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# Enterprise SAS SSDs - very high endurance
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if [[ $capacity_gb -ge 1000 ]]; then
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echo "10000" # 10PB for 1TB+ enterprise SAS SSD
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elif [[ $capacity_gb -ge 600 ]]; then
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echo "6000" # 6PB for 600GB enterprise SAS SSD
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elif [[ $capacity_gb -ge 400 ]]; then
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echo "4000" # 4PB for 400GB enterprise SAS SSD
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fi
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echo "$disk_type|$transport|$is_enterprise"
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}
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# Function to calculate TBW for SSD/NVMe
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calculate_tbw() {
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local disk_type=$1
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local raw_value=$2
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local sectors=$3
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local tbw=0
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if [[ -n "$sectors" && "$sectors" != "0" ]]; then
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# Calculate from sectors (most common for SATA SSDs)
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local bytes=$((sectors * 512))
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tbw=$(echo "scale=2; $bytes / 1000 / 1000 / 1000 / 1000" | bc 2>/dev/null || echo "0")
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elif [[ -n "$raw_value" && "$raw_value" != "0" ]]; then
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if [[ "$disk_type" == "NVMe" ]]; then
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# NVMe: raw value is in 32MB units
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tbw=$(echo "scale=2; $raw_value * 32 / 1000 / 1000" | bc 2>/dev/null || echo "0")
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else
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echo "2000" # 2PB for smaller enterprise SAS SSD
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fi
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elif echo "$disk_model" | grep -qi "MTFDDAK\|MICRON\|INTEL\|SAMSUNG\|KIOXIA\|WDC\|WESTERN DIGITAL"; then
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# Enterprise SATA/NVMe SSDs
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if [[ $capacity_gb -ge 1000 ]]; then
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echo "1200" # 1.2PB for 1TB enterprise
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elif [[ $capacity_gb -ge 480 ]]; then
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echo "600" # 600TB for 480GB enterprise
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elif [[ $capacity_gb -ge 240 ]]; then
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echo "300" # 300TB for 240GB enterprise
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else
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echo "150" # 150TB for smaller enterprise
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# SATA SSD: various manufacturers
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tbw=$(echo "scale=2; $raw_value * 32 / 1000 / 1000" | bc 2>/dev/null || echo "0")
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fi
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fi
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echo "$tbw"
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}
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# Function to get estimated endurance
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get_estimated_endurance() {
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local capacity_gb=$1
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local is_enterprise=$2
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local disk_type=$3
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# HDDs don't have TBW
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if [[ "$disk_type" == "HDD" ]]; then
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echo "N/A"
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return
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fi
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local capacity_tier=$(get_capacity_tier "$capacity_gb")
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if [[ "$is_enterprise" == "true" ]]; then
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echo "${ENTERPRISE_TBW[$capacity_tier]}"
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else
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# Consumer SSDs
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if [[ $capacity_gb -ge 1000 ]]; then
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echo "600" # 600TB for 1TB consumer
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elif [[ $capacity_gb -ge 480 ]]; then
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echo "300" # 300TB for 480GB consumer
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elif [[ $capacity_gb -ge 240 ]]; then
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echo "150" # 150TB for 240GB consumer
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elif [[ $capacity_gb -ge 120 ]]; then
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echo "80" # 80TB for 120GB consumer
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else
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echo "40" # 40TB for smaller drives
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fi
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echo "${CONSUMER_TBW[$capacity_tier]}"
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fi
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}
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@@ -237,60 +201,40 @@ estimate_ssd_endurance() {
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estimate_ssd_lifespan() {
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local power_on_hours=$1
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local tbw_used=$2
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local disk_model=$3
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local capacity_gb=$4
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local media_wearout=$5
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local estimated_endurance=$3
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local disk_type=$4
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if [[ -z "$power_on_hours" || "$power_on_hours" -eq 0 ]]; then
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echo "Unknown||Unknown||Unknown"
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echo "Unknown||Unknown|New"
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return
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fi
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local estimated_endurance=$(estimate_ssd_endurance "$disk_model" "$capacity_gb")
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local tbw_remaining=$(echo "scale=2; $estimated_endurance - $tbw_used" | bc 2>/dev/null || echo "0")
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# If we have media wearout indicator, use it for more accurate estimation
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if [[ -n "$media_wearout" && "$media_wearout" != "0" ]]; then
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# For Kingston, SSD_Life_Left is already a percentage
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if echo "$disk_model" | grep -qi "KINGSTON"; then
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if [[ $media_wearout -le 10 ]]; then
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echo "${RED}${media_wearout}%${NC}|${RED}${tbw_remaining} TB${NC}|${RED}Critical wear${NC}|media_wearout"
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elif [[ $media_wearout -le 30 ]]; then
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echo "${YELLOW}${media_wearout}%${NC}|${YELLOW}${tbw_remaining} TB${NC}|${YELLOW}High wear${NC}|media_wearout"
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elif [[ $media_wearout -le 70 ]]; then
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echo "${YELLOW}${media_wearout}%${NC}|${YELLOW}${tbw_remaining} TB${NC}|${YELLOW}Moderate wear${NC}|media_wearout"
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else
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echo "${GREEN}${media_wearout}%${NC}|${GREEN}${tbw_remaining} TB${NC}|${GREEN}Healthy${NC}|media_wearout"
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fi
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else
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# For other drives, media_wearout might be countdown from 100
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local wear_percent=$media_wearout
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if [[ $media_wearout -le 10 ]]; then
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echo "${RED}${wear_percent}%${NC}|${RED}${tbw_remaining} TB${NC}|${RED}Critical wear${NC}|media_wearout"
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elif [[ $media_wearout -le 30 ]]; then
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echo "${YELLOW}${wear_percent}%${NC}|${YELLOW}${tbw_remaining} TB${NC}|${YELLOW}High wear${NC}|media_wearout"
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elif [[ $media_wearout -le 70 ]]; then
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echo "${YELLOW}${wear_percent}%${NC}|${YELLOW}${tbw_remaining} TB${NC}|${YELLOW}Moderate wear${NC}|media_wearout"
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else
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echo "${GREEN}${wear_percent}%${NC}|${GREEN}${tbw_remaining} TB${NC}|${GREEN}Healthy${NC}|media_wearout"
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fi
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fi
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if [[ "$estimated_endurance" == "N/A" ]]; then
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echo "N/A|N/A|N/A|HDD"
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return
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fi
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if [[ $(echo "$tbw_used > 0" | bc 2>/dev/null) -eq 1 ]]; then
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local lifespan_used=$(echo "scale=1; $tbw_used * 100 / $estimated_endurance" | bc 2>/dev/null || echo "0")
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# Handle the case where tbw_used might have formatting issues
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local clean_tbw_used=$(echo "$tbw_used" | sed 's/[^0-9.]//g')
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if [[ -z "$clean_tbw_used" ]]; then
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clean_tbw_used=0
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fi
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local tbw_remaining=$(echo "scale=2; $estimated_endurance - $clean_tbw_used" | bc 2>/dev/null || echo "$estimated_endurance")
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if [[ $(echo "$clean_tbw_used > 0" | bc 2>/dev/null) -eq 1 ]]; then
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local lifespan_used=$(echo "scale=1; $clean_tbw_used * 100 / $estimated_endurance" | bc 2>/dev/null || echo "0")
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local lifespan_remaining=$(echo "scale=1; 100 - $lifespan_used" | bc 2>/dev/null || echo "100")
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if [[ $(echo "$lifespan_used >= 80" | bc 2>/dev/null) -eq 1 ]]; then
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echo "${RED}${lifespan_remaining}%${NC}|${RED}${tbw_remaining} TB${NC}|${RED}High wear${NC}|tbw"
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||||
echo "${RED}${lifespan_remaining}%${NC}|${RED}${tbw_remaining} TB${NC}|High wear|$disk_type"
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elif [[ $(echo "$lifespan_used >= 50" | bc 2>/dev/null) -eq 1 ]]; then
|
||||
echo "${YELLOW}${lifespan_remaining}%${NC}|${YELLOW}${tbw_remaining} TB${NC}|${YELLOW}Moderate wear${NC}|tbw"
|
||||
echo "${YELLOW}${lifespan_remaining}%${NC}|${YELLOW}${tbw_remaining} TB${NC}|Moderate wear|$disk_type"
|
||||
else
|
||||
echo "${GREEN}${lifespan_remaining}%${NC}|${GREEN}${tbw_remaining} TB${NC}|${GREEN}Healthy${NC}|tbw"
|
||||
echo "${GREEN}${lifespan_remaining}%${NC}|${GREEN}${tbw_remaining} TB${NC}|Healthy|$disk_type"
|
||||
fi
|
||||
else
|
||||
echo "Unknown|${estimated_endurance} TB|New|estimated"
|
||||
echo "Unknown|${estimated_endurance} TB|New|$disk_type"
|
||||
fi
|
||||
}
|
||||
|
||||
@@ -299,185 +243,344 @@ estimate_hdd_lifespan() {
|
||||
local power_on_hours=$1
|
||||
local reallocated_sectors=$2
|
||||
local pending_sectors=$3
|
||||
local start_stop_count=$4
|
||||
local load_cycle_count=$5
|
||||
local disk_type=$6
|
||||
|
||||
if [[ -z "$power_on_hours" ]]; then
|
||||
# Extract numeric hours only
|
||||
local numeric_hours=$(extract_numeric_hours "$power_on_hours")
|
||||
|
||||
if [[ -z "$numeric_hours" || "$numeric_hours" -eq 0 ]]; then
|
||||
echo "Unknown"
|
||||
return
|
||||
fi
|
||||
|
||||
power_on_hours=${power_on_hours:-0}
|
||||
reallocated_sectors=${reallocated_sectors:-0}
|
||||
pending_sectors=${pending_sectors:-0}
|
||||
local severity=0
|
||||
|
||||
# Critical issues
|
||||
if [[ "$pending_sectors" -gt 0 ]]; then
|
||||
echo "${RED}CRITICAL${NC} (Pending sectors: $pending_sectors)"
|
||||
return
|
||||
elif [[ "$reallocated_sectors" -gt 100 ]]; then
|
||||
echo "${RED}< 6 months${NC} (High reallocated sectors: $reallocated_sectors)"
|
||||
severity=$((severity + 3))
|
||||
elif [[ "$reallocated_sectors" -gt 10 ]]; then
|
||||
echo "${YELLOW}6-12 months${NC} (Reallocated sectors: $reallocated_sectors)"
|
||||
elif [[ "$power_on_hours" -gt 40000 ]]; then
|
||||
echo "${YELLOW}1-2 years${NC} (High usage: $power_on_hours hours)"
|
||||
elif [[ "$power_on_hours" -gt 25000 ]]; then
|
||||
echo "${GREEN}2-3 years${NC} (Moderate usage: $power_on_hours hours)"
|
||||
severity=$((severity + 2))
|
||||
elif [[ "$reallocated_sectors" -gt 0 ]]; then
|
||||
severity=$((severity + 1))
|
||||
fi
|
||||
|
||||
# Usage-based assessment
|
||||
if [[ "$numeric_hours" -gt 50000 ]]; then
|
||||
severity=$((severity + 3))
|
||||
elif [[ "$numeric_hours" -gt 30000 ]]; then
|
||||
severity=$((severity + 2))
|
||||
elif [[ "$numeric_hours" -gt 15000 ]]; then
|
||||
severity=$((severity + 1))
|
||||
fi
|
||||
|
||||
# Mechanical wear (for HDDs)
|
||||
if [[ "$disk_type" == "HDD" ]]; then
|
||||
if [[ "$start_stop_count" -gt 50000 ]]; then
|
||||
severity=$((severity + 2))
|
||||
elif [[ "$start_stop_count" -gt 20000 ]]; then
|
||||
severity=$((severity + 1))
|
||||
fi
|
||||
|
||||
if [[ "$load_cycle_count" -gt 500000 ]]; then
|
||||
severity=$((severity + 2))
|
||||
elif [[ "$load_cycle_count" -gt 200000 ]]; then
|
||||
severity=$((severity + 1))
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ $severity -ge 5 ]]; then
|
||||
echo "${RED}< 6 months${NC} (Multiple risk factors)"
|
||||
elif [[ $severity -ge 3 ]]; then
|
||||
echo "${YELLOW}6-18 months${NC} (Moderate wear)"
|
||||
elif [[ $severity -ge 1 ]]; then
|
||||
echo "${YELLOW}1-3 years${NC} (Light wear)"
|
||||
else
|
||||
echo "${GREEN}> 3 years${NC} (Low usage: $power_on_hours hours)"
|
||||
echo "${GREEN}> 3 years${NC} (Healthy)"
|
||||
fi
|
||||
}
|
||||
|
||||
# Function to check a single disk with enhanced error handling
|
||||
# Function to check soft-raid (MDRAID)
|
||||
check_mdraid() {
|
||||
local md_devices=()
|
||||
|
||||
if [[ -f /proc/mdstat ]]; then
|
||||
while IFS= read -r line; do
|
||||
if [[ $line =~ ^md[0-9]+ ]]; then
|
||||
md_devices+=("/dev/${line%% *}")
|
||||
fi
|
||||
done < /proc/mdstat
|
||||
fi
|
||||
|
||||
for md in "${md_devices[@]}"; do
|
||||
if [[ -b "$md" ]]; then
|
||||
print_color $MAGENTA "Found software RAID: $md"
|
||||
if command_exists mdadm; then
|
||||
local md_info=$(mdadm --detail "$md" 2>/dev/null)
|
||||
if [[ -n "$md_info" ]]; then
|
||||
echo "RAID Level: $(echo "$md_info" | grep "Raid Level" | cut -d: -f2 | sed 's/^[ \t]*//')"
|
||||
echo "State: $(echo "$md_info" | grep "State" | head -1 | cut -d: -f2 | sed 's/^[ \t]*//')"
|
||||
echo "Devices: $(echo "$md_info" | grep "Active Devices" | cut -d: -f2 | sed 's/^[ \t]*//')"
|
||||
echo ""
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
# Function to extract capacity in GB from various formats
|
||||
extract_capacity_gb() {
|
||||
local capacity=$1
|
||||
local capacity_gb=0
|
||||
|
||||
# Try different patterns to extract capacity
|
||||
if [[ $capacity =~ \[([0-9,.]+)\s*[Tt][Bb] ]]; then
|
||||
# Pattern: [1.82 TB]
|
||||
local size=$(echo "${BASH_REMATCH[1]}" | tr -d ',')
|
||||
capacity_gb=$(echo "scale=0; $size * 1000" | bc 2>/dev/null | cut -d. -f1)
|
||||
elif [[ $capacity =~ \[([0-9,.]+)\s*[Gg][Bb] ]]; then
|
||||
# Pattern: [500.1 GB]
|
||||
local size=$(echo "${BASH_REMATCH[1]}" | tr -d ',')
|
||||
capacity_gb=$(echo "scale=0; $size" | bc 2>/dev/null | cut -d. -f1)
|
||||
elif [[ $capacity =~ ([0-9,]+)\s+bytes ]]; then
|
||||
# Pattern: 500,107,862,016 bytes
|
||||
local bytes=$(echo "${BASH_REMATCH[1]}" | tr -d ',')
|
||||
capacity_gb=$(echo "scale=0; $bytes / 1000 / 1000 / 1000" | bc 2>/dev/null | cut -d. -f1)
|
||||
elif [[ $capacity =~ ([0-9,.]+)\s*[Tt][Bb] ]]; then
|
||||
# Pattern: 1.82TB
|
||||
local size=$(echo "${BASH_REMATCH[1]}" | tr -d ',')
|
||||
capacity_gb=$(echo "scale=0; $size * 1000" | bc 2>/dev/null | cut -d. -f1)
|
||||
elif [[ $capacity =~ ([0-9,.]+)\s*[Gg][Bb] ]]; then
|
||||
# Pattern: 500.1GB
|
||||
local size=$(echo "${BASH_REMATCH[1]}" | tr -d ',')
|
||||
capacity_gb=$(echo "scale=0; $size" | bc 2>/dev/null | cut -d. -f1)
|
||||
fi
|
||||
|
||||
# Ensure we have a valid number
|
||||
if [[ -z "$capacity_gb" || ! "$capacity_gb" =~ ^[0-9]+$ || "$capacity_gb" -le 0 ]]; then
|
||||
echo "0"
|
||||
else
|
||||
echo "$capacity_gb"
|
||||
fi
|
||||
}
|
||||
|
||||
# Function to get NVMe capacity using smartctl
|
||||
get_nvme_capacity() {
|
||||
local disk=$1
|
||||
local nvme_info=$(smartctl -i "$disk" 2>/dev/null)
|
||||
local capacity=""
|
||||
|
||||
# Try to get capacity from different fields
|
||||
capacity=$(echo "$nvme_info" | grep -i "Total NVM Capacity" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
if [[ -z "$capacity" ]]; then
|
||||
capacity=$(echo "$nvme_info" | grep -i "Namespace 1 Size/Capacity" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
fi
|
||||
if [[ -z "$capacity" ]]; then
|
||||
capacity=$(echo "$nvme_info" | grep -i "User Capacity" | cut -d: -f2 | sed 's/^[ \t]*//' | cut -d'[' -f1)
|
||||
fi
|
||||
|
||||
echo "$capacity"
|
||||
}
|
||||
|
||||
# Function to get human readable capacity
|
||||
get_human_capacity() {
|
||||
local capacity=$1
|
||||
local capacity_gb=$2
|
||||
|
||||
if [[ $capacity_gb -ge 1000 ]]; then
|
||||
echo "$(echo "scale=2; $capacity_gb / 1000" | bc) TB"
|
||||
else
|
||||
echo "${capacity_gb} GB"
|
||||
fi
|
||||
}
|
||||
|
||||
# Function to check a single disk
|
||||
check_disk() {
|
||||
local disk=$1
|
||||
local controller=$2
|
||||
|
||||
print_color $CYAN "Checking disk: $disk (Controller: ${controller:-direct})"
|
||||
print_color $CYAN "Checking disk: $disk"
|
||||
echo "=================================================="
|
||||
|
||||
# Test SMART access level
|
||||
local access_level=$(test_smart_access "$disk" "$controller")
|
||||
|
||||
case $access_level in
|
||||
"no_access")
|
||||
print_color $RED "ERROR: Cannot access disk through controller"
|
||||
echo "Possible reasons:"
|
||||
echo " - Controller doesn't support SMART passthrough"
|
||||
echo " - Disk is part of a hardware RAID array"
|
||||
echo " - Insufficient permissions (try running as root)"
|
||||
echo " - Controller busy or offline"
|
||||
echo ""
|
||||
return
|
||||
;;
|
||||
"not_available")
|
||||
print_color $YELLOW "SMART not available on this disk"
|
||||
echo "This disk does not support SMART monitoring"
|
||||
echo ""
|
||||
return
|
||||
;;
|
||||
"disabled")
|
||||
print_color $YELLOW "SMART is disabled on this disk"
|
||||
echo "SMART is available but currently disabled"
|
||||
echo "To enable manually: smartctl -s on ${controller:+-d $controller} $disk"
|
||||
echo ""
|
||||
return
|
||||
;;
|
||||
"no_attributes")
|
||||
print_color $YELLOW "WARNING: Cannot read SMART attributes"
|
||||
echo "This is common with hardware RAID controllers like PERC H730P"
|
||||
echo "Try checking through the RAID management interface"
|
||||
echo ""
|
||||
return
|
||||
;;
|
||||
"limited_attributes")
|
||||
print_color $YELLOW "NOTE: Limited SMART data available"
|
||||
echo "Controller is filtering some SMART attributes"
|
||||
;;
|
||||
esac
|
||||
# Check if disk exists and is accessible
|
||||
if [[ ! -b "$disk" ]]; then
|
||||
print_color $RED "Error: $disk is not a valid block device"
|
||||
echo ""
|
||||
return
|
||||
fi
|
||||
|
||||
# Get disk information
|
||||
local disk_info=$(get_disk_info "$disk" "$controller")
|
||||
IFS='|' read -r model serial capacity firmware health_status disk_type power_on_hours reallocated_sectors pending_sectors total_written host_writes_32mib media_wearout <<< "$disk_info"
|
||||
local disk_info=$(get_disk_info "$disk")
|
||||
local disk_type=$(echo "$disk_info" | cut -d'|' -f1)
|
||||
local transport=$(echo "$disk_info" | cut -d'|' -f2)
|
||||
local is_enterprise=$(echo "$disk_info" | cut -d'|' -f3)
|
||||
|
||||
# Get basic disk information
|
||||
local info=$(smartctl -i "$disk" 2>/dev/null)
|
||||
local health=$(smartctl -H "$disk" 2>/dev/null)
|
||||
local attributes=$(smartctl -A "$disk" 2>/dev/null)
|
||||
|
||||
# Check if smartctl command succeeded
|
||||
if [[ $? -ne 0 ]] || [[ -z "$info" ]]; then
|
||||
print_color $YELLOW "Cannot read disk information. It may be offline, unsupported, or need root access."
|
||||
echo ""
|
||||
return
|
||||
fi
|
||||
|
||||
# Extract disk information
|
||||
local model=$(echo "$info" | grep "Device Model:" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
[[ -z "$model" ]] && model=$(echo "$info" | grep "Model Number:" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
|
||||
local serial=$(echo "$info" | grep "Serial Number:" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
local capacity=$(echo "$info" | grep "User Capacity:" | cut -d: -f2 | sed 's/^[ \t]*//' | cut -d'[' -f1)
|
||||
local firmware=$(echo "$info" | grep "Firmware Version:" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
|
||||
# For NVMe disks, try to get capacity from different fields
|
||||
if [[ "$disk_type" == "NVMe" ]]; then
|
||||
local nvme_capacity=$(get_nvme_capacity "$disk")
|
||||
if [[ -n "$nvme_capacity" ]]; then
|
||||
capacity="$nvme_capacity"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Extract capacity in GB and human readable format
|
||||
local capacity_gb=$(extract_capacity_gb "$capacity")
|
||||
local capacity_human=$(get_human_capacity "$capacity" "$capacity_gb")
|
||||
|
||||
# If capacity extraction failed, try alternative method
|
||||
if [[ "$capacity_gb" -eq 0 ]]; then
|
||||
# Try to get capacity from model name or other methods
|
||||
if [[ "$disk_type" == "NVMe" && "$model" =~ 500[Gg] ]]; then
|
||||
capacity_gb=500
|
||||
capacity_human="500 GB"
|
||||
elif [[ "$model" =~ 960[Gg] ]] || [[ "$model" =~ 1[Tt] ]]; then
|
||||
capacity_gb=1000
|
||||
capacity_human="1 TB"
|
||||
elif [[ "$model" =~ 2[Tt] ]]; then
|
||||
capacity_gb=2000
|
||||
capacity_human="2 TB"
|
||||
elif [[ "$model" =~ 500[Gg] ]]; then
|
||||
capacity_gb=500
|
||||
capacity_human="500 GB"
|
||||
elif [[ "$model" =~ 250[Gg] ]]; then
|
||||
capacity_gb=250
|
||||
capacity_human="250 GB"
|
||||
fi
|
||||
fi
|
||||
|
||||
local health_status=$(echo "$health" | grep "result:" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
[[ -z "$health_status" ]] && health_status=$(echo "$health" | grep "SMART overall-health" | cut -d: -f2 | sed 's/^[ \t]*//')
|
||||
|
||||
# Extract SMART attributes
|
||||
local power_on_hours_raw=$(echo "$attributes" | grep "Power_On_Hours" | awk '{print $10}' | head -1)
|
||||
local power_on_hours=$(extract_numeric_hours "$power_on_hours_raw")
|
||||
local reallocated_sectors=$(echo "$attributes" | grep "Reallocated_Sector_Ct" | awk '{print $10}' | head -1)
|
||||
local pending_sectors=$(echo "$attributes" | grep "Current_Pending_Sector" | awk '{print $10}' | head -1)
|
||||
local total_written=$(echo "$attributes" | grep -E "Total_LBAs_Written|Host_Writes_32MiB" | awk '{print $10}' | head -1)
|
||||
local host_writes_32mib=$(echo "$attributes" | grep "Host_Writes_32MiB" | awk '{print $10}' | head -1)
|
||||
local start_stop_count=$(echo "$attributes" | grep "Start_Stop_Count" | awk '{print $10}' | head -1)
|
||||
local load_cycle_count=$(echo "$attributes" | grep "Load_Cycle_Count" | awk '{print $10}' | head -1)
|
||||
|
||||
# For NVMe disks using smartctl extended attributes
|
||||
if [[ "$disk_type" == "NVMe" ]]; then
|
||||
local nvme_attributes=$(smartctl -x "$disk" 2>/dev/null)
|
||||
# Extract data units written for NVMe
|
||||
local data_units_written=$(echo "$nvme_attributes" | grep "Data Units Written" | awk '{print $4}' | tr -d ',')
|
||||
if [[ -n "$data_units_written" ]]; then
|
||||
# Convert data units to sectors (1 data unit = 1000 sectors for NVMe)
|
||||
total_written=$(echo "$data_units_written * 1000" | bc 2>/dev/null)
|
||||
else
|
||||
# Try alternative field
|
||||
data_units_written=$(echo "$nvme_attributes" | grep "Data Units Written" | awk '{print $5}' | tr -d ',')
|
||||
if [[ -n "$data_units_written" ]]; then
|
||||
total_written=$(echo "$data_units_written * 1000" | bc 2>/dev/null)
|
||||
fi
|
||||
fi
|
||||
# Get power on hours for NVMe
|
||||
local nvme_power_hours=$(echo "$nvme_attributes" | grep "Power On Hours" | awk '{print $4}')
|
||||
if [[ -n "$nvme_power_hours" ]]; then
|
||||
power_on_hours="$nvme_power_hours"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Display basic information
|
||||
echo "Model: ${model:-Unknown}"
|
||||
echo "Serial: ${serial:-Unknown}"
|
||||
echo "Type: $disk_type"
|
||||
echo "Capacity: ${capacity:-Unknown}"
|
||||
echo "Interface: $transport"
|
||||
echo "Class: $($is_enterprise && echo "Enterprise" || echo "Consumer")"
|
||||
echo "Capacity: $capacity_human"
|
||||
echo "Firmware: ${firmware:-Unknown}"
|
||||
echo "Health: ${health_status:-Unknown}"
|
||||
|
||||
# Only show power on hours if available
|
||||
if [[ -n "$power_on_hours" && "$power_on_hours" != "0" ]]; then
|
||||
echo "Power On Hours: $power_on_hours"
|
||||
else
|
||||
echo "Power On Hours: Unknown"
|
||||
fi
|
||||
echo "Power On Hours: ${power_on_hours:-Unknown}"
|
||||
|
||||
# Disk type specific analysis
|
||||
if [[ "$disk_type" == "SSD" ]]; then
|
||||
if [[ "$disk_type" == "HDD" ]]; then
|
||||
echo "Realloc Sectors: ${reallocated_sectors:-0}"
|
||||
echo "Pending Sectors: ${pending_sectors:-0}"
|
||||
[[ -n "$start_stop_count" ]] && echo "Start/Stop Count: ${start_stop_count:-0}"
|
||||
[[ -n "$load_cycle_count" ]] && echo "Load Cycle Count: ${load_cycle_count:-0}"
|
||||
|
||||
local lifespan=$(estimate_hdd_lifespan "$power_on_hours_raw" "${reallocated_sectors:-0}" "${pending_sectors:-0}" "${start_stop_count:-0}" "${load_cycle_count:-0}" "$disk_type")
|
||||
echo "Lifespan: $lifespan"
|
||||
|
||||
elif [[ "$disk_type" == "SSD" || "$disk_type" == "NVMe" || "$disk_type" == "SAS" ]]; then
|
||||
local tbw_used=0
|
||||
if [[ -n "$total_written" && "$total_written" != "0" ]]; then
|
||||
tbw_used=$(calculate_tbw "" "$total_written" "$model")
|
||||
tbw_used=$(calculate_tbw "$disk_type" "" "$total_written")
|
||||
elif [[ -n "$host_writes_32mib" && "$host_writes_32mib" != "0" ]]; then
|
||||
tbw_used=$(calculate_tbw "$host_writes_32mib" "" "$model")
|
||||
tbw_used=$(calculate_tbw "$disk_type" "$host_writes_32mib" "")
|
||||
fi
|
||||
|
||||
if [[ $(echo "$tbw_used > 0" | bc 2>/dev/null) -eq 1 ]]; then
|
||||
echo "TBW Used: ${tbw_used} TB"
|
||||
fi
|
||||
local estimated_endurance=$(get_estimated_endurance "$capacity_gb" "$is_enterprise" "$disk_type")
|
||||
|
||||
# Estimate capacity for endurance calculation
|
||||
local capacity_gb=0
|
||||
if echo "$capacity" | grep -qi "GB"; then
|
||||
capacity_gb=$(echo "$capacity" | grep -o '[0-9.]*' | head -1 | cut -d. -f1)
|
||||
elif echo "$capacity" | grep -qi "TB"; then
|
||||
capacity_gb=$(echo "$capacity" | grep -o '[0-9.]*' | head -1 | awk '{print $1 * 1000}' | bc 2>/dev/null | cut -d. -f1)
|
||||
fi
|
||||
echo "TBW Used: ${tbw_used} TB"
|
||||
echo "TBW Endurance: ${estimated_endurance} TB (Minimum guaranteed - actual may be higher)"
|
||||
|
||||
local lifespan_info=$(estimate_ssd_lifespan "$power_on_hours" "$tbw_used" "$model" "$capacity_gb" "$media_wearout")
|
||||
local lifespan_info=$(estimate_ssd_lifespan "$power_on_hours" "$tbw_used" "$estimated_endurance" "$disk_type")
|
||||
local lifespan_percent=$(echo "$lifespan_info" | cut -d'|' -f1)
|
||||
local tbw_remaining=$(echo "$lifespan_info" | cut -d'|' -f2)
|
||||
local wear_status=$(echo "$lifespan_info" | cut -d'|' -f3)
|
||||
local wear_source=$(echo "$lifespan_info" | cut -d'|' -f4)
|
||||
|
||||
if [[ "$wear_source" != "media_wearout" && $(echo "$tbw_used > 0" | bc 2>/dev/null) -eq 1 ]]; then
|
||||
if [[ "$estimated_endurance" != "N/A" ]]; then
|
||||
echo "TBW Remaining: $tbw_remaining"
|
||||
echo "Lifespan: $lifespan_percent ($wear_status)"
|
||||
fi
|
||||
|
||||
echo "Lifespan: $lifespan_percent ($wear_status)"
|
||||
|
||||
# Show wear source if available
|
||||
if [[ "$wear_source" == "media_wearout" ]]; then
|
||||
echo "Wear Source: Media Wearout Indicator"
|
||||
elif [[ "$wear_source" == "tbw" ]]; then
|
||||
echo "Wear Source: TBW Calculation"
|
||||
elif [[ "$wear_source" == "estimated" ]]; then
|
||||
echo "Wear Source: Estimated Endurance"
|
||||
# Show mechanical attributes for SAS drives that might be SSDs
|
||||
if [[ "$disk_type" == "SAS" ]]; then
|
||||
echo "Realloc Sectors: ${reallocated_sectors:-0}"
|
||||
echo "Pending Sectors: ${pending_sectors:-0}"
|
||||
fi
|
||||
|
||||
elif [[ "$disk_type" == "HDD" ]]; then
|
||||
if [[ -n "$reallocated_sectors" && "$reallocated_sectors" != "0" ]]; then
|
||||
echo "Realloc Sectors: $reallocated_sectors"
|
||||
fi
|
||||
if [[ -n "$pending_sectors" && "$pending_sectors" != "0" ]]; then
|
||||
echo "Pending Sectors: $pending_sectors"
|
||||
fi
|
||||
|
||||
local lifespan=$(estimate_hdd_lifespan "$power_on_hours" "${reallocated_sectors:-0}" "${pending_sectors:-0}")
|
||||
echo "Lifespan: $lifespan"
|
||||
else
|
||||
print_color $YELLOW "Limited information available for this disk type"
|
||||
echo "This is normal for hardware RAID configurations like PERC H730P"
|
||||
echo "For detailed SAS drive information, use controller management tools"
|
||||
print_color $YELLOW "Unknown disk type - limited information available"
|
||||
fi
|
||||
|
||||
echo ""
|
||||
}
|
||||
|
||||
# Function to detect all disks with enhanced SAS support (no partitions) - FIXED
|
||||
# Function to detect all disks
|
||||
detect_disks() {
|
||||
local disks=()
|
||||
|
||||
# Check for SATA/SAS disks - only main devices, no partitions
|
||||
for disk in /dev/sd[a-z]; do
|
||||
# Check for SATA/SAS disks
|
||||
for disk in /dev/sd[a-z] /dev/sd[a-z][a-z]; do
|
||||
if [[ -b "$disk" ]]; then
|
||||
disks+=("$disk")
|
||||
fi
|
||||
done
|
||||
|
||||
# Check for NVMe disks - only main devices, no partitions
|
||||
# Check for NVMe disks (base devices only, no partitions)
|
||||
for disk in /dev/nvme[0-9]n[0-9]; do
|
||||
if [[ -b "$disk" ]]; then
|
||||
disks+=("$disk")
|
||||
fi
|
||||
done
|
||||
|
||||
# Check for SAS disks via SCSI generic - only main devices
|
||||
for disk in /dev/sg[0-9]; do
|
||||
if [[ -b "$disk" ]]; then
|
||||
disks+=("$disk")
|
||||
fi
|
||||
done
|
||||
|
||||
# Check for other disk types - only main devices
|
||||
# Check for other disk types
|
||||
for disk in /dev/vd[a-z] /dev/xvd[a-z]; do
|
||||
if [[ -b "$disk" ]]; then
|
||||
disks+=("$disk")
|
||||
@@ -487,40 +590,19 @@ detect_disks() {
|
||||
echo "${disks[@]}"
|
||||
}
|
||||
|
||||
# Function to detect RAID controllers (Ubuntu specific) - FIXED
|
||||
detect_raid_controllers() {
|
||||
local controllers=("megaraid" "cciss" "areca" "3ware" "hpt")
|
||||
local raid_disks=()
|
||||
|
||||
# Check for RAID controllers
|
||||
for controller in "${controllers[@]}"; do
|
||||
for i in {0..31}; do
|
||||
# Try different disk devices for each controller
|
||||
for base_disk in "/dev/sda" "/dev/sdb" "/dev/sdc" "/dev/sg0" "/dev/sg1"; do
|
||||
if [[ -b "$base_disk" ]]; then
|
||||
if smartctl -d "$controller,$i" -i "$base_disk" &>/dev/null; then
|
||||
raid_disks+=("$base_disk:$controller,$i")
|
||||
break
|
||||
fi
|
||||
fi
|
||||
done
|
||||
done
|
||||
done
|
||||
|
||||
echo "${raid_disks[@]}"
|
||||
}
|
||||
|
||||
# Main function - FIXED
|
||||
# Main function
|
||||
main() {
|
||||
print_color $BLUE "Ubuntu 24.04 Disk Health Check Script v$VERSION"
|
||||
print_color $BLUE "Enhanced with PERC H730P and SAS Support"
|
||||
print_color $BLUE "============================================"
|
||||
print_color $BLUE "Disk Health Check Script v$VERSION for Ubuntu"
|
||||
print_color $BLUE "=============================================="
|
||||
echo ""
|
||||
|
||||
check_dependencies
|
||||
|
||||
local disks=()
|
||||
|
||||
# Check for soft-raid first
|
||||
check_mdraid
|
||||
|
||||
# If specific disk provided, check only that disk
|
||||
if [[ $# -gt 0 ]]; then
|
||||
for disk in "$@"; do
|
||||
@@ -531,17 +613,9 @@ main() {
|
||||
fi
|
||||
done
|
||||
else
|
||||
# Auto-detect disks - FIXED: don't mix output with disk detection
|
||||
print_color $CYAN "Auto-detecting disks (excluding partitions)..."
|
||||
local direct_disks=()
|
||||
read -ra direct_disks <<< "$(detect_disks)"
|
||||
|
||||
print_color $CYAN "Scanning for RAID controllers..."
|
||||
local raid_disks=()
|
||||
read -ra raid_disks <<< "$(detect_raid_controllers)"
|
||||
|
||||
# Combine both lists
|
||||
disks=("${direct_disks[@]}" "${raid_disks[@]}")
|
||||
# Auto-detect disks
|
||||
print_color $CYAN "Auto-detecting disks..."
|
||||
read -ra disks <<< "$(detect_disks)"
|
||||
fi
|
||||
|
||||
if [[ ${#disks[@]} -eq 0 ]]; then
|
||||
@@ -555,33 +629,20 @@ main() {
|
||||
|
||||
# Check if running as root, warn if not
|
||||
if [[ $EUID -ne 0 ]]; then
|
||||
print_color $YELLOW "Warning: Not running as root."
|
||||
print_color $YELLOW "Some disks/controllers may show limited information."
|
||||
print_color $YELLOW "Warning: Not running as root. Some disks may not be accessible."
|
||||
echo "For complete results, run as: sudo $0"
|
||||
echo ""
|
||||
fi
|
||||
|
||||
# Check each disk
|
||||
for disk_info in "${disks[@]}"; do
|
||||
# Check if this is a RAID disk (has controller specified)
|
||||
if [[ "$disk_info" == *":"* ]]; then
|
||||
IFS=':' read -r disk controller <<< "$disk_info"
|
||||
check_disk "$disk" "$controller"
|
||||
else
|
||||
check_disk "$disk_info"
|
||||
fi
|
||||
for disk in "${disks[@]}"; do
|
||||
check_disk "$disk"
|
||||
done
|
||||
|
||||
print_color $BLUE "Check completed!"
|
||||
echo ""
|
||||
print_color $CYAN "Note: For PERC H730P controllers with SAS drives:"
|
||||
print_color $CYAN " - Install 'storcli' for detailed controller information"
|
||||
print_color $CYAN " - Use 'smartctl -d sat /dev/sgX' to try direct access"
|
||||
print_color $CYAN " - Hardware RAID controllers often limit SMART data access"
|
||||
echo ""
|
||||
print_color $CYAN "Ubuntu-specific tips:"
|
||||
print_color $CYAN " - Use 'lsblk' to see all available block devices"
|
||||
print_color $CYAN " - Use 'lshw -class disk' for detailed disk information"
|
||||
print_color $YELLOW "Note: TBW Endurance values shown are minimum guaranteed numbers."
|
||||
print_color $YELLOW " Actual endurance for your specific drive model may be higher."
|
||||
}
|
||||
|
||||
# Usage information
|
||||
@@ -594,9 +655,10 @@ usage() {
|
||||
echo " $SCRIPT_NAME # Check all auto-detected disks"
|
||||
echo " sudo $SCRIPT_NAME # Check all disks (as root)"
|
||||
echo " $SCRIPT_NAME /dev/sda # Check specific disk"
|
||||
echo " $SCRIPT_NAME /dev/nvme0n1 # Check NVMe disk"
|
||||
echo " $SCRIPT_NAME /dev/sg0 # Check SAS disk directly"
|
||||
echo " $SCRIPT_NAME /dev/nvme0n1 # Check specific NVMe disk"
|
||||
echo " $SCRIPT_NAME /dev/sda /dev/nvme0n1 # Check multiple disks"
|
||||
echo ""
|
||||
echo "Supported: SATA HDD/SSD, SAS HDD/SSD, NVMe, Hardware RAID, Software RAID"
|
||||
}
|
||||
|
||||
# Parse command line arguments
|
||||
|
||||
Reference in New Issue
Block a user