public String buildData()
{
String output = "==================\r\n";
output += "=== Hard Drive ===\r\n";
output += "==================\r\n\r\n";
try
{
// retrieve list of drives on computer, including HDDs, CDROMs and USBs
var dicDrives = new Dictionary<int, HDD>();
var wdSearcher = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
int iDriveIndex = 0;
foreach (ManagementObject drive in wdSearcher.Get())
{
var hdd = new HDD();
hdd.Model = drive["Model"].ToString();
hdd.Type = drive["InterfaceType"].ToString().Trim();
dicDrives.Add(iDriveIndex, hdd);
iDriveIndex++;
}
var pmsearcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
// retrieve hdd serial number
iDriveIndex = 0;
foreach (ManagementObject drive in pmsearcher.Get())
{
// because all physical media will be returned we need to exit
// after the hard drives serial info is extracted
if (iDriveIndex >= dicDrives.Count)
break;
dicDrives[iDriveIndex].Serial = drive["SerialNumber"] == null ? "None" : drive["SerialNumber"].ToString().Trim();
iDriveIndex++;
}
var searcher = new ManagementObjectSearcher("Select * from Win32_DiskDrive");
searcher.Scope = new ManagementScope(@"\root\wmi");
// check if SMART reports the drive is failing
searcher.Query = new ObjectQuery("Select * from MSStorageDriver_FailurePredictStatus");
iDriveIndex = 0;
foreach (ManagementObject drive in searcher.Get())
{
dicDrives[iDriveIndex].IsOK = (bool)drive.Properties["PredictFailure"].Value == false;
iDriveIndex++;
}
// retrive attribute flags, value worste and vendor data information
searcher.Query = new ObjectQuery("Select * from MSStorageDriver_FailurePredictData");
iDriveIndex = 0;
foreach (ManagementObject data in searcher.Get())
{
Byte[] bytes = (Byte[])data.Properties["VendorSpecific"].Value;
for (int i = 0; i < 30; ++i)
{
try
{
int id = bytes[i * 12 + 2];
int flags = bytes[i * 12 + 4]; // least significant status byte, +3 most significant byte, but not used so ignored.
//bool advisory = (flags & 0x1) == 0x0;
bool failureImminent = (flags & 0x1) == 0x1;
//bool onlineDataCollection = (flags & 0x2) == 0x2;
int value = bytes[i * 12 + 5];
int worst = bytes[i * 12 + 6];
int vendordata = BitConverter.ToInt32(bytes, i * 12 + 7);
if (id == 0) continue;
var attr = dicDrives[iDriveIndex].Attributes[id];
attr.Current = value;
attr.Worst = worst;
attr.Data = vendordata;
attr.IsOK = failureImminent == false;
}
catch
{
// given key does not exist in attribute collection (attribute not in the dictionary of attributes)
}
}
iDriveIndex++;
}
// retreive threshold values foreach attribute
searcher.Query = new ObjectQuery("Select * from MSStorageDriver_FailurePredictThresholds");
iDriveIndex = 0;
foreach (ManagementObject data in searcher.Get())
{
Byte[] bytes = (Byte[])data.Properties["VendorSpecific"].Value;
for (int i = 0; i < 30; ++i)
{
try
{
int id = bytes[i * 12 + 2];
int thresh = bytes[i * 12 + 3];
if (id == 0) continue;
var attr = dicDrives[iDriveIndex].Attributes[id];
attr.Threshold = thresh;
}
catch
{
// given key does not exist in attribute collection (attribute not in the dictionary of attributes)
}
}
iDriveIndex++;
}
// print
foreach (var drive in dicDrives)
{
String status = "BAD";
if(drive.Value.IsOK)
status = "OK";
output += "-----------------------------------------------------\r\n";
output += " DRIVE (" + status + ") : " + drive.Value.Serial + " - " + drive.Value.Model + " - " + drive.Value.Type + "\r\n";
output += "-----------------------------------------------------\r\n\r\n";
output += "ID Current Worst Threshold Data Status \r\n";
foreach (var attr in drive.Value.Attributes)
{
if (attr.Value.HasData)
output += attr.Value.Attribute + ":\t" + attr.Value.Current + "\t" + attr.Value.Worst + "\t" + attr.Value.Threshold + "\t" + attr.Value.Data + "\r\n";
}
output += "\r\nNote: If no devices show up, it might have an SSD. SSDs are currently not detected.\r\n\r\n";
}
main.addText("Hard Drives Completed Successfully");
}
catch (ManagementException e)
{
Console.WriteLine("An error occurred while querying for WMI data: " + e.Message);
main.addText("Hard Drives Completed with Errors");
}
return output;
}
public String buildData()
{
String output = "==================\r\n";
output += "=== Hard Drive ===\r\n";
output += "==================\r\n\r\n";
try
{
// retrieve list of drives on computer, including HDDs, CDROMs and USBs
var dicDrives = new Dictionary <int, HDD>();
var wdSearcher = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
int iDriveIndex = 0;
foreach (ManagementObject drive in wdSearcher.Get())
{
var hdd = new HDD();
hdd.Model = drive["Model"].ToString();
hdd.Type = drive["InterfaceType"].ToString().Trim();
dicDrives.Add(iDriveIndex, hdd);
iDriveIndex++;
}
var pmsearcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
// retrieve hdd serial number
iDriveIndex = 0;
foreach (ManagementObject drive in pmsearcher.Get())
{
// because all physical media will be returned we need to exit
// after the hard drives serial info is extracted
if (iDriveIndex >= dicDrives.Count)
{
break;
}
dicDrives[iDriveIndex].Serial = drive["SerialNumber"] == null ? "None" : drive["SerialNumber"].ToString().Trim();
iDriveIndex++;
}
var searcher = new ManagementObjectSearcher("Select * from Win32_DiskDrive");
searcher.Scope = new ManagementScope(@"\root\wmi");
// check if SMART reports the drive is failing
searcher.Query = new ObjectQuery("Select * from MSStorageDriver_FailurePredictStatus");
iDriveIndex = 0;
foreach (ManagementObject drive in searcher.Get())
{
dicDrives[iDriveIndex].IsOK = (bool)drive.Properties["PredictFailure"].Value == false;
iDriveIndex++;
}
// retrive attribute flags, value worste and vendor data information
searcher.Query = new ObjectQuery("Select * from MSStorageDriver_FailurePredictData");
iDriveIndex = 0;
foreach (ManagementObject data in searcher.Get())
{
Byte[] bytes = (Byte[])data.Properties["VendorSpecific"].Value;
for (int i = 0; i < 30; ++i)
{
try
{
int id = bytes[i * 12 + 2];
int flags = bytes[i * 12 + 4]; // least significant status byte, +3 most significant byte, but not used so ignored.
//bool advisory = (flags & 0x1) == 0x0;
bool failureImminent = (flags & 0x1) == 0x1;
//bool onlineDataCollection = (flags & 0x2) == 0x2;
int value = bytes[i * 12 + 5];
int worst = bytes[i * 12 + 6];
int vendordata = BitConverter.ToInt32(bytes, i * 12 + 7);
if (id == 0)
{
continue;
}
var attr = dicDrives[iDriveIndex].Attributes[id];
attr.Current = value;
attr.Worst = worst;
attr.Data = vendordata;
attr.IsOK = failureImminent == false;
}
catch
{
// given key does not exist in attribute collection (attribute not in the dictionary of attributes)
}
}
iDriveIndex++;
}
// retreive threshold values foreach attribute
searcher.Query = new ObjectQuery("Select * from MSStorageDriver_FailurePredictThresholds");
iDriveIndex = 0;
foreach (ManagementObject data in searcher.Get())
{
Byte[] bytes = (Byte[])data.Properties["VendorSpecific"].Value;
for (int i = 0; i < 30; ++i)
{
try
{
int id = bytes[i * 12 + 2];
int thresh = bytes[i * 12 + 3];
if (id == 0)
{
continue;
}
var attr = dicDrives[iDriveIndex].Attributes[id];
attr.Threshold = thresh;
}
catch
{
// given key does not exist in attribute collection (attribute not in the dictionary of attributes)
}
}
iDriveIndex++;
}
// print
foreach (var drive in dicDrives)
{
String status = "BAD";
if (drive.Value.IsOK)
{
status = "OK";
}
output += "-----------------------------------------------------\r\n";
output += " DRIVE (" + status + ") : " + drive.Value.Serial + " - " + drive.Value.Model + " - " + drive.Value.Type + "\r\n";
output += "-----------------------------------------------------\r\n\r\n";
output += "ID Current Worst Threshold Data Status \r\n";
foreach (var attr in drive.Value.Attributes)
{
if (attr.Value.HasData)
{
output += attr.Value.Attribute + ":\t" + attr.Value.Current + "\t" + attr.Value.Worst + "\t" + attr.Value.Threshold + "\t" + attr.Value.Data + "\r\n";
}
}
output += "\r\nNote: If no devices show up, it might have an SSD. SSDs are currently not detected.\r\n\r\n";
}
main.addText("Hard Drives Completed Successfully");
}
catch (ManagementException e)
{
Console.WriteLine("An error occurred while querying for WMI data: " + e.Message);
main.addText("Hard Drives Completed with Errors");
}
return(output);
}
