[C#] 獲取硬碟資訊(非WMI方式)
本帖最後由 whitefox 於 2023-10-14 01:29 編輯<20231014-修正一些多餘字串造成的錯誤>
需先創一個類別 HardDiskInfo 命名空間 Hardware(看各人喜好)
程式碼如下using System;
using System.Runtime.InteropServices;
using System.Text;
namespace Hardware
{
public struct HardDiskInfo
{
/// <summary>
/// 型號
/// </summary>
public string ModuleNumber;
/// <summary>
/// 韌體版本
/// </summary>
public string Firmware;
/// <summary>
/// 序號
/// </summary>
public string SerialNumber;
/// <summary>
/// 容量，以M為單位
/// </summary>
public uint Capacity;
}
#region Internal Structs
internal struct GetVersionOutParams
{
public byte bVersion;
public byte bRevision;
public byte bReserved;
public byte bIDEDeviceMap;
public uint fCapabilities;
public uint[] dwReserved; // For future use.
}
internal struct IdeRegs
{
public byte bFeaturesReg;
public byte bSectorCountReg;
public byte bSectorNumberReg;
public byte bCylLowReg;
public byte bCylHighReg;
public byte bDriveHeadReg;
public byte bCommandReg;
public byte bReserved;
}
internal struct SendCmdInParams
{
public uint cBufferSize;
public IdeRegs irDriveRegs;
public byte bDriveNumber;
public byte[] bReserved;
public uint[] dwReserved;
public byte bBuffer;
}
internal struct DriverStatus
{
public byte bDriverError;
public byte bIDEStatus;
public byte[] bReserved;
public uint[] dwReserved;
}
internal struct SendCmdOutParams
{
public uint cBufferSize;
public DriverStatus DriverStatus;
public IdSector bBuffer;
}
internal struct IdSector
{
public ushort wGenConfig;
public ushort wNumCyls;
public ushort wReserved;
public ushort wNumHeads;
public ushort wBytesPerTrack;
public ushort wBytesPerSector;
public ushort wSectorsPerTrack;
public ushort[] wVendorUnique;
public byte[] sSerialNumber;
public ushort wBufferType;
public ushort wBufferSize;
public ushort wECCSize;
public byte[] sFirmwareRev;
public byte[] sModelNumber;
public ushort wMoreVendorUnique;
public ushort wDoubleWordIO;
public ushort wCapabilities;
public ushort wReserved1;
public ushort wPIOTiming;
public ushort wDMATiming;
public ushort wBS;
public ushort wNumCurrentCyls;
public ushort wNumCurrentHeads;
public ushort wNumCurrentSectorsPerTrack;
public uint ulCurrentSectorCapacity;
public ushort wMultSectorStuff;
public uint ulTotalAddressableSectors;
public ushort wSingleWordDMA;
public ushort wMultiWordDMA;
public byte[] bReserved;
}
#endregion
/// <summary>
/// ATAPI磁碟機相關
/// </summary>
public class AtapiDevice
{
#region DllImport
static extern int CloseHandle(IntPtr hObject);
static extern IntPtr CreateFile(string lpFileName,
uint dwDesiredAccess,
uint dwShareMode,
IntPtr lpSecurityAttributes,
uint dwCreationDisposition,
uint dwFlagsAndAttributes,
IntPtr hTemplateFile);
static extern int DeviceIoControl(IntPtr hDevice,
uint dwIoControlCode,
IntPtr lpInBuffer,
uint nInBufferSize,
ref GetVersionOutParams lpOutBuffer,
uint nOutBufferSize,
ref uint lpBytesReturned,
IntPtr lpOverlapped);
static extern int DeviceIoControl(
IntPtr hDevice,
uint dwIoControlCode,
ref SendCmdInParams lpInBuffer,
uint nInBufferSize,
ref SendCmdOutParams lpOutBuffer,
uint nOutBufferSize,
ref uint lpBytesReturned,
IntPtr lpOverlapped);
const uint DFP_GET_VERSION = 0x00074080;
const uint DFP_SEND_DRIVE_COMMAND = 0x0007c084;
const uint DFP_RECEIVE_DRIVE_DATA = 0x0007c088;
const uint GENERIC_READ = 0x80000000;
const uint GENERIC_WRITE = 0x40000000;
const uint FILE_SHARE_READ = 0x00000001;
const uint FILE_SHARE_WRITE = 0x00000002;
const uint CREATE_NEW = 1;
const uint OPEN_EXISTING = 3;
#endregion
#region GetHddInfo
/// <summary>
/// 獲得硬碟資訊
/// </summary>
/// <param name="driveIndex">硬碟序號</param>
/// <returns>硬碟資訊</returns>
/// <remarks>
/// 在Windows 98/ME中，S.M.A.R.T並不預設安裝，請將SMARTVSD.VXD拷貝到%SYSTEM%\IOSUBSYS目錄下。
/// 在Windows 2000/2003下，需要Administrators組的許可權。
/// </remarks>
/// <example>
/// AtapiDevice.GetHddInfo()
/// </example>
public static HardDiskInfo GetHddInfo(byte driveIndex)
{
switch (Environment.OSVersion.Platform)
{
case PlatformID.Win32Windows:
return GetHddInfo9x(driveIndex);
case PlatformID.Win32NT:
return GetHddInfoNT(driveIndex);
case PlatformID.Win32S:
throw new NotSupportedException("Win32s is not supported.");
case PlatformID.WinCE:
throw new NotSupportedException("WinCE is not supported.");
default:
throw new NotSupportedException("Unknown Platform.");
}
}
#region GetHddInfo9x
private static HardDiskInfo GetHddInfo9x(byte driveIndex)
{
GetVersionOutParams vers = new GetVersionOutParams();
SendCmdInParams inParam = new SendCmdInParams();
SendCmdOutParams outParam = new SendCmdOutParams();
uint bytesReturned = 0;
IntPtr hDevice = CreateFile(@"\\.\Smartvsd",
0,
0,
IntPtr.Zero,
CREATE_NEW,
0,
IntPtr.Zero);
if (hDevice == IntPtr.Zero)
{
throw new Exception("Open smartvsd.vxd failed.");
}
if (0 == DeviceIoControl(hDevice,
DFP_GET_VERSION,
IntPtr.Zero,
0,
ref vers,
(uint)Marshal.SizeOf(vers),
ref bytesReturned,
IntPtr.Zero))
{
CloseHandle(hDevice);
throw new Exception("DeviceIoControl failed:DFP_GET_VERSION");
}
// If IDE identify command not supported, fails
if (0 == (vers.fCapabilities & 1))
{
CloseHandle(hDevice);
throw new Exception("Error: IDE identify command not supported.");
}
if (0 != (driveIndex & 1))
{
inParam.irDriveRegs.bDriveHeadReg = 0xb0;
}
else
{
inParam.irDriveRegs.bDriveHeadReg = 0xa0;
}
if (0 != (vers.fCapabilities & (16 >> driveIndex)))
{
// We don't detect a ATAPI device.
CloseHandle(hDevice);
throw new Exception(string.Format("Drive {0} is a ATAPI device, we don't detect it", driveIndex + 1));
}
else
{
inParam.irDriveRegs.bCommandReg = 0xec;
}
inParam.bDriveNumber = driveIndex;
inParam.irDriveRegs.bSectorCountReg = 1;
inParam.irDriveRegs.bSectorNumberReg = 1;
inParam.cBufferSize = 512;
if (0 == DeviceIoControl(hDevice,
DFP_RECEIVE_DRIVE_DATA,
ref inParam,
(uint)Marshal.SizeOf(inParam),
ref outParam,
(uint)Marshal.SizeOf(outParam),
ref bytesReturned,
IntPtr.Zero))
{
CloseHandle(hDevice);
throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA");
}
CloseHandle(hDevice);
return GetHardDiskInfo(outParam.bBuffer);
}
#endregion
#region GetHddInfoNT
private static HardDiskInfo GetHddInfoNT(byte driveIndex)
{
GetVersionOutParams vers = new GetVersionOutParams();
SendCmdInParams inParam = new SendCmdInParams();
SendCmdOutParams outParam = new SendCmdOutParams();
uint bytesReturned = 0;
// We start in NT/Win2000
IntPtr hDevice = CreateFile(string.Format(@"\\.\PhysicalDrive{0}", driveIndex),
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero,
OPEN_EXISTING,
0,
IntPtr.Zero);
if (hDevice == IntPtr.Zero)
{
throw new Exception("CreateFile faild.");
}
if (0 == DeviceIoControl(hDevice,
DFP_GET_VERSION,
IntPtr.Zero,
0,
ref vers,
(uint)Marshal.SizeOf(vers),
ref bytesReturned,
IntPtr.Zero))
{
CloseHandle(hDevice);
throw new Exception(string.Format("Drive {0} may not exists.", driveIndex + 1));
}
// If IDE identify command not supported, fails
if (0 == (vers.fCapabilities & 1))
{
CloseHandle(hDevice);
throw new Exception("Error: IDE identify command not supported.");
}
// Identify the IDE drives
if (0 != (driveIndex & 1))
{
inParam.irDriveRegs.bDriveHeadReg = 0xb0;
}
else
{
inParam.irDriveRegs.bDriveHeadReg = 0xa0;
}
if (0 != (vers.fCapabilities & (16 >> driveIndex)))
{
// We don't detect a ATAPI device.
CloseHandle(hDevice);
throw new Exception(string.Format("Drive {0} is a ATAPI device, we don't detect it.", driveIndex + 1));
}
else
{
inParam.irDriveRegs.bCommandReg = 0xec;
}
inParam.bDriveNumber = driveIndex;
inParam.irDriveRegs.bSectorCountReg = 1;
inParam.irDriveRegs.bSectorNumberReg = 1;
inParam.cBufferSize = 512;
if (0 == DeviceIoControl(hDevice,
DFP_RECEIVE_DRIVE_DATA,
ref inParam,
(uint)Marshal.SizeOf(inParam),
ref outParam,
(uint)Marshal.SizeOf(outParam),
ref bytesReturned,
IntPtr.Zero))
{
CloseHandle(hDevice);
throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA");
}
CloseHandle(hDevice);
return GetHardDiskInfo(outParam.bBuffer);
}
#endregion
private static HardDiskInfo GetHardDiskInfo(IdSector phdinfo)
{
HardDiskInfo hddInfo = new HardDiskInfo();
ChangeByteOrder(phdinfo.sModelNumber);
hddInfo.ModuleNumber = Encoding.ASCII.GetString(phdinfo.sModelNumber).Trim();
ChangeByteOrder(phdinfo.sFirmwareRev);
hddInfo.Firmware = Encoding.ASCII.GetString(phdinfo.sFirmwareRev).Trim();
ChangeByteOrder(phdinfo.sSerialNumber);
hddInfo.SerialNumber = Encoding.ASCII.GetString(phdinfo.sSerialNumber).Trim();
hddInfo.Capacity = phdinfo.ulTotalAddressableSectors / 2 / 1024;
return hddInfo;
}
private static void ChangeByteOrder(byte[] charArray)
{
byte temp;
for (int i = 0; i < charArray.Length; i += 2)
{
temp = charArray;
charArray = charArray;
charArray = temp;
}
}
#endregion
}
}調用方式：HardDiskInfo hdd = AtapiDevice.GetHddInfo(0); // 第一個硬碟
Console.WriteLine("Module Number: {0}", hdd.ModuleNumber);
Console.WriteLine("Serial Number: {0}", hdd.SerialNumber);
Console.WriteLine("Firmware: {0}", hdd.Firmware);
Console.WriteLine("Capacity: {0} M", hdd.Capacity);
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