try

{

ConnectionOptions connection = new ConnectionOptions();

connection.Username = userNameBox.Text;

connection.Password = passwordBox.Text;

connection.Authority = "ntlmdomain:Finance123";

ManagementScope scope = new ManagementScope(

"\\dell417\root\CIMV2", connection);

scope.Connect();

ObjectQuery query= new ObjectQuery(

"SELECT * FROM Win32_DiskDrive");

ManagementObjectSearcher searcher =

new ManagementObjectSearcher(scope, query);

foreach (ManagementObject queryObj in searcher.Get())

{

Console.WriteLine("");

Console.WriteLine("Win32_DiskDrive instance");

Console.WriteLine("");

Console.WriteLine("Availability: {0}", queryObj["Availability"]);

Console.WriteLine("BytesPerSector: {0}", queryObj["BytesPerSector"]);

if(queryObj["Capabilities"] == null)

Console.WriteLine("Capabilities: {0}", queryObj["Capabilities"]);

else

{

UInt16[] arrCapabilities = (UInt16[])(queryObj["Capabilities"]);

foreach (UInt16 arrValue in arrCapabilities)

{

Console.WriteLine("Capabilities: {0}", arrValue);

}

}

if(queryObj["CapabilityDescriptions"] == null)

Console.WriteLine("CapabilityDescriptions: {0}", queryObj["CapabilityDescriptions"]);

else

{

String[] arrCapabilityDescriptions = (String[])(queryObj["CapabilityDescriptions"]);

foreach (String arrValue in arrCapabilityDescriptions)

{

Console.WriteLine("CapabilityDescriptions: {0}", arrValue);

}

}

Console.WriteLine("Caption: {0}", queryObj["Caption"]);

Console.WriteLine("CompressionMethod: {0}", queryObj["CompressionMethod"]);

Console.WriteLine("ConfigManagerErrorCode: {0}", queryObj["ConfigManagerErrorCode"]);

Console.WriteLine("ConfigManagerUserConfig: {0}", queryObj["ConfigManagerUserConfig"]);

Console.WriteLine("CreationClassName: {0}", queryObj["CreationClassName"]);

Console.WriteLine("DefaultBlockSize: {0}", queryObj["DefaultBlockSize"]);

Console.WriteLine("Description: {0}", queryObj["Description"]);

Console.WriteLine("DeviceID: {0}", queryObj["DeviceID"]);

Console.WriteLine("ErrorCleared: {0}", queryObj["ErrorCleared"]);

Console.WriteLine("ErrorDescription: {0}", queryObj["ErrorDescription"]);

Console.WriteLine("ErrorMethodology: {0}", queryObj["ErrorMethodology"]);

Console.WriteLine("Index: {0}", queryObj["Index"]);

Console.WriteLine("InstallDate: {0}", queryObj["InstallDate"]);

Console.WriteLine("InterfaceType: {0}", queryObj["InterfaceType"]);

Console.WriteLine("LastErrorCode: {0}", queryObj["LastErrorCode"]);

Console.WriteLine("Manufacturer: {0}", queryObj["Manufacturer"]);

Console.WriteLine("MaxBlockSize: {0}", queryObj["MaxBlockSize"]);

Console.WriteLine("MaxMediaSize: {0}", queryObj["MaxMediaSize"]);

Console.WriteLine("MediaLoaded: {0}", queryObj["MediaLoaded"]);

Console.WriteLine("MediaType: {0}", queryObj["MediaType"]);

Console.WriteLine("MinBlockSize: {0}", queryObj["MinBlockSize"]);

Console.WriteLine("Model: {0}", queryObj["Model"]);

Console.WriteLine("Name: {0}", queryObj["Name"]);

Console.WriteLine("NeedsCleaning: {0}", queryObj["NeedsCleaning"]);

Console.WriteLine("NumberOfMediaSupported: {0}", queryObj["NumberOfMediaSupported"]);

Console.WriteLine("Partitions: {0}", queryObj["Partitions"]);

Console.WriteLine("PNPDeviceID: {0}", queryObj["PNPDeviceID"]);

if(queryObj["PowerManagementCapabilities"] == null)

Console.WriteLine("PowerManagementCapabilities: {0}", queryObj["PowerManagementCapabilities"]);

else

{

UInt16[] arrPowerManagementCapabilities = (UInt16[])(queryObj["PowerManagementCapabilities"]);

foreach (UInt16 arrValue in arrPowerManagementCapabilities)

{

Console.WriteLine("PowerManagementCapabilities: {0}", arrValue);

}

}

Console.WriteLine("PowerManagementSupported: {0}", queryObj["PowerManagementSupported"]);

Console.WriteLine("SCSIBus: {0}", queryObj["SCSIBus"]);

Console.WriteLine("SCSILogicalUnit: {0}", queryObj["SCSILogicalUnit"]);

Console.WriteLine("SCSIPort: {0}", queryObj["SCSIPort"]);

Console.WriteLine("SCSITargetId: {0}", queryObj["SCSITargetId"]);

Console.WriteLine("SectorsPerTrack: {0}", queryObj["SectorsPerTrack"]);

Console.WriteLine("Signature: {0}", queryObj["Signature"]);

Console.WriteLine("Size: {0}", queryObj["Size"]);

Console.WriteLine("Status: {0}", queryObj["Status"]);

Console.WriteLine("StatusInfo: {0}", queryObj["StatusInfo"]);

Console.WriteLine("SystemCreationClassName: {0}", queryObj["SystemCreationClassName"]);

Console.WriteLine("SystemName: {0}", queryObj["SystemName"]);

Console.WriteLine("TotalCylinders: {0}", queryObj["TotalCylinders"]);

Console.WriteLine("TotalHeads: {0}", queryObj["TotalHeads"]);

Console.WriteLine("TotalSectors: {0}", queryObj["TotalSectors"]);

Console.WriteLine("TotalTracks: {0}", queryObj["TotalTracks"]);

Console.WriteLine("TracksPerCylinder: {0}", queryObj["TracksPerCylinder"]);

}

Close();

}

catch(ManagementException err)

{

MessageBox.Show("An error occurred while querying for WMI data: " + err.Message);

}

catch(System.UnauthorizedAccessException unauthorizedErr)

{

MessageBox.Show("Connection error (user name or password might be incorrect): " + unauthorizedErr.Message);

}

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