First Day

With WMI getting SMART-Data

App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

Program.cs

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+// (c) Microsoft Corporation
+// Author: Clemens Vasters (clemensv@microsoft.com)
+// Code subject to MS-PL: http://opensource.org/licenses/ms-pl.html 
+// SMART Attributes and Background: http://en.wikipedia.org/wiki/S.M.A.R.T.
+// SMART Attributes Overview: http://www.t13.org/Documents/UploadedDocuments/docs2005/e05171r0-ACS-SMARTAttributes_Overview.pdf
+
+namespace SmartDataApp {
+    using System;
+    using System.Collections.Generic;
+    using System.Management;
+    using System.Runtime.InteropServices;
+
+    public enum SmartAttributeType : byte {
+        Raw_Read_Error_Rate = 0x01,
+        Throughput_Performance = 0x02,
+        Spin_Up_Time = 0x03,
+        Start_Stop_Count = 0x04,
+        Reallocated_Sectors_Count = 0x05,
+        Read_Channel_Margin = 0x06,
+        Seek_Error_Rate = 0x07,
+        Seek_Time_Performance = 0x08,
+        Power_On_Hours = 0x09,
+        Spin_Retry_Count = 0x0A,
+        SSD_Program_Fail_Count = 0xAB,
+        SSD_Erase_Fail_Count = 0xAC,
+        SSD_Wear_Leveling_Count = 0xAD,
+        Calibration_Retry_Count = 0x0B,
+        Unused_Reserved_Block_Count_Total = 0xB4,
+        Power_Cycle_Count = 0x0C,
+        Soft_Read_Error_Rate = 0x0D,
+        SATA_Downshift_Error_Count = 0xB7,
+        End_to_End_error = 0xB8,
+        Head_Stability = 0xB9,
+        Induced_Op_Vibration_Detection = 0xBA,
+        Reported_Uncorrectable_Errors = 0xBB,
+        Command_Timeout = 0xBC,
+        High_Fly_Writes = 0xBD,
+        Airflow_Temperature_WDC = 0xBE,
+        Temperature_Difference_from_100 = 0xBE,
+        GSense_Error_Rate = 0xBF,
+        Poweroff_Retract_Count = 0xC0,
+        Load_Cycle_Count = 0xC1,
+        Temperature = 0xC2,
+        Hardware_ECC_Recovered = 0xC3,
+        Reallocation_Event_Count = 0xC4,
+        Current_Pending_Sector_Count = 0xC5,
+        Uncorrectable_Sector_Count = 0xC6,
+        Ultra_DMACRC_Error_Count = 0xC7,
+        Multi_Zone_Error_Rate = 0xC8,
+        Write_Error_Rate_Fujitsu = 0xC8,
+        Off_Track_Soft_Read_Error_Rate = 0xC9,
+        Data_Address_Markerrors = 0xCA,
+        Run_Out_Cancel = 0xCB,
+        Soft_ECC_Correction = 0xCC,
+        Thermal_Asperity_Rate_TAR = 0xCD,
+        Flying_Height = 0xCE,
+        Spin_High_Current = 0xCF,
+        Spin_Buzz = 0xD0,
+        Offline_Seek_Performance = 0xD1,
+        Vibration_During_Write = 0xD3,
+        Shock_During_Write = 0xD4,
+        Disk_Shift = 0xDC,
+        GSense_Error_Rate_Alt = 0xDD,
+        Loaded_Hours = 0xDE,
+        Load_Unload_Retry_Count = 0xDF,
+        Load_Friction = 0xE0,
+        Load_Unload_Cycle_Count = 0xE1,
+        Load_In_Time = 0xE2,
+        Torque_Amplification_Count = 0xE3,
+        Power_Off_Retract_Cycle = 0xE4,
+        GMR_Head_Amplitude = 0xE6,
+        Drive_Temperature = 0xE7,
+        Head_Flying_Hours = 0xF0,
+        Transfer_Error_Rate_Fujitsu = 0xF0,
+        Total_LBAs_Written = 0xF1,
+        Total_LBAs_Read = 0xF2,
+        Read_Error_Retry_Rate = 0xFA,
+        Free_Fall_Protection = 0xFE,
+    }
+
+    public class SmartData {
+        readonly Dictionary<SmartAttributeType, SmartAttribute> attributes;
+        readonly ushort structureVersion;
+
+        public SmartData(byte[] arrVendorSpecific) {
+            attributes = new Dictionary<SmartAttributeType, SmartAttribute>();
+            for (int offset = 2; offset < arrVendorSpecific.Length;) {
+                var a = FromBytes<SmartAttribute>(arrVendorSpecific, ref offset, 12);
+                // Attribute values 0x00, 0xfe, 0xff are invalid
+                if (a.AttributeType != 0x00 && (byte) a.AttributeType != 0xfe && (byte) a.AttributeType != 0xff) {
+                    attributes[a.AttributeType] = a;
+                }
+            }
+            structureVersion = (ushort) (arrVendorSpecific[0] * 256 + arrVendorSpecific[1]);
+        }
+
+        public ushort StructureVersion {
+            get {
+                return this.structureVersion;
+            }
+        }
+
+        public SmartAttribute this[SmartAttributeType v] {
+            get {
+                return this.attributes[v];
+            }
+        }
+
+        public IEnumerable<SmartAttribute> Attributes {
+            get {
+                return this.attributes.Values;
+            }
+        }
+
+        static T FromBytes<T>(byte[] bytearray, ref int offset, int count) {
+            IntPtr ptr = IntPtr.Zero;
+
+            try {
+                ptr = Marshal.AllocHGlobal(count);
+                Marshal.Copy(bytearray, offset, ptr, count);
+                offset += count;
+                return (T) Marshal.PtrToStructure(ptr, typeof(T));
+            } finally {
+                if (ptr != IntPtr.Zero) {
+                    Marshal.FreeHGlobal(ptr);
+                }
+            }
+        }
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct SmartAttribute {
+        public SmartAttributeType AttributeType;
+        public ushort Flags;
+        public byte Value;
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
+        public byte[] VendorData;
+
+        public bool Advisory {
+            get {
+                return (Flags & 0x1) == 0x0; // Bit 0 unset?
+            }
+        }
+        public bool FailureImminent {
+            get {
+                return (Flags & 0x1) == 0x1; // Bit 0 set?
+            }
+        }
+        public bool OnlineDataCollection {
+            get {
+                return (Flags & 0x2) == 0x2; // Bit 0 set?
+            }
+        }
+
+    }
+
+    public class Program {
+        public static void Main() {
+            try {
+                var searcher = new ManagementObjectSearcher("root\\WMI", "SELECT * FROM MSStorageDriver_ATAPISmartData");
+
+                foreach (ManagementObject queryObj in searcher.Get()) {
+                    Console.WriteLine("-----------------------------------");
+                    Console.WriteLine("MSStorageDriver_ATAPISmartData instance");
+                    Console.WriteLine("-----------------------------------");
+
+                    var arrVendorSpecific = (byte[]) queryObj.GetPropertyValue("VendorSpecific");
+
+                    // Create SMART data from 'vendor specific' array
+                    var d = new SmartData(arrVendorSpecific);
+                    foreach (var b in d.Attributes) {
+                        Console.Write("{0}, {1}", b.AttributeType, b.VendorData[0]);
+                        Console.WriteLine();
+                    }
+
+                }
+            } catch (ManagementException e) {
+                Console.WriteLine("An error occurred while querying for WMI data: " + e.Message);
+            }
+
+            Console.ReadLine();
+        }
+    }
+}

Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// Allgemeine Informationen über eine Assembly werden über die folgenden 
+// Attribute gesteuert. Ändern Sie diese Attributwerte, um die Informationen zu ändern,
+// die einer Assembly zugeordnet sind.
+[assembly: AssemblyTitle("RetrieveSMARTData")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("RetrieveSMARTData")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Durch Festlegen von ComVisible auf "false" werden die Typen in dieser Assembly unsichtbar 
+// für COM-Komponenten.  Wenn Sie auf einen Typ in dieser Assembly von 
+// COM aus zugreifen müssen, sollten Sie das ComVisible-Attribut für diesen Typ auf "True" festlegen.
+[assembly: ComVisible(false)]
+
+// Die folgende GUID bestimmt die ID der Typbibliothek, wenn dieses Projekt für COM verfügbar gemacht wird
+[assembly: Guid("f4ecd273-5eb1-4095-8119-286d6b3f665d")]
+
+// Versionsinformationen für eine Assembly bestehen aus den folgenden vier Werten:
+//
+//      Hauptversion
+//      Nebenversion 
+//      Buildnummer
+//      Revision
+//
+// Sie können alle Werte angeben oder die standardmäßigen Build- und Revisionsnummern 
+// übernehmen, indem Sie "*" eingeben:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

RetrieveSMARTData.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{F4ECD273-5EB1-4095-8119-286D6B3F665D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>RetrieveSMARTData</RootNamespace>
+    <AssemblyName>RetrieveSMARTData</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Management" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

bin/Debug/RetrieveSMARTData.exe.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

bin/Debug/RetrieveSMARTData.vshost.exe.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

bin/Debug/RetrieveSMARTData.vshost.exe.manifest

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+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+    <security>
+      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
+        <requestedExecutionLevel level="asInvoker" uiAccess="false"/>
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+</assembly>

obj/Debug/RetrieveSMARTData.csproj.FileListAbsolute.txt

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+c:\users\danzeglo\documents\visual studio 2015\Projects\RetrieveSMARTData\RetrieveSMARTData\bin\Debug\RetrieveSMARTData.exe.config
+c:\users\danzeglo\documents\visual studio 2015\Projects\RetrieveSMARTData\RetrieveSMARTData\bin\Debug\RetrieveSMARTData.exe
+c:\users\danzeglo\documents\visual studio 2015\Projects\RetrieveSMARTData\RetrieveSMARTData\bin\Debug\RetrieveSMARTData.pdb
+c:\users\danzeglo\documents\visual studio 2015\Projects\RetrieveSMARTData\RetrieveSMARTData\obj\Debug\RetrieveSMARTData.csprojResolveAssemblyReference.cache
+c:\users\danzeglo\documents\visual studio 2015\Projects\RetrieveSMARTData\RetrieveSMARTData\obj\Debug\RetrieveSMARTData.exe
+c:\users\danzeglo\documents\visual studio 2015\Projects\RetrieveSMARTData\RetrieveSMARTData\obj\Debug\RetrieveSMARTData.pdb