public static void GetInfo()
{
dDrives.Clear();
var ddSearcher = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
int iDriveIndex = 0;
foreach (var drive in ddSearcher.Get())
{
var hdd = new HDD();
hdd.Model = drive["Model"].ToString().Trim();
hdd.Type = drive["InterfaceType"].ToString().Trim();
try
{
dDrives.Add(iDriveIndex, hdd);
}
catch
{
}
iDriveIndex++;
}
var pmSearcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
iDriveIndex = 0;
foreach (var drive in pmSearcher.Get())
{
if (iDriveIndex >= dDrives.Count)
{
break;
}
dDrives[iDriveIndex].Serial = drive["SerialNumber"] == null ? "None" : drive["SerialNumber"].ToString().Trim();
iDriveIndex++;
}
//wmi
var searcher = new ManagementObjectSearcher();
searcher.Scope = new ManagementScope(@"\root\wmi");
//status of HDD
searcher.Query = new ObjectQuery("SELECT * FROM MSStorageDriver_FailurePredictStatus");
iDriveIndex = 0;
foreach (ManagementObject drive in searcher.Get())
{
dDrives[iDriveIndex].IsOK = (bool)drive.Properties["PredictFailure"].Value == false;
iDriveIndex++;
}
//SMART data
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 < 42; i++)
{
try
{
int id = bytes[i * 12 + 2];
if (id == 0)
{
continue;
}
//failure predict
int flags = bytes[i * 12 + 4];
bool failurepredict = (flags % 0x1) == 0x1;
var attr = dDrives[iDriveIndex].Attributes[id];
attr.Current = bytes[i * 12 + 5];
attr.Worst = bytes[i * 12 + 6];
attr.ID = id;
attr.Data = BitConverter.ToInt32(bytes, i * 12 + 7);
attr.IsOK = failurepredict == false;
}
catch
{
}
}
iDriveIndex++;
}
//threshold value
searcher.Query = new ObjectQuery("SELECT * FROM MSStorageDriver_FailurePredictThresholds");
iDriveIndex = 0;
foreach (var data in searcher.Get())
{
Byte[] bytes = (Byte[])data.Properties["VendorSpecific"].Value;
for (int i = 0; i < 42; i++)
{
try
{
int id = bytes[i * 12 + 2];
if (id == 0)
{
continue;
}
var attr = dDrives[iDriveIndex].Attributes[id];
attr.Threshold = bytes[i * 12 + 3];
}
catch
{
}
}
}
}
