Private Const PRE_FAILURE_WARRANTY As Long = &H1
Private Const ON_LINE_COLLECTION As Long = &H2
Private Const PERFORMANCE_ATTRIBUTE As Long = &H4
Private Const ERROR_RATE_ATTRIBUTE As Long = &H8
Private Const EVENT_COUNT_ATTRIBUTE As Long = &H10
Private Const SELF_PRESERVING_ATTRIBUTE As Long = &H20

Private Const NUM_ATTRIBUTE_STRUCTS As Long = 30
Private Const INVALID_HANDLE_VALUE As Long = -1

Private Const VER_PLATFORM_WIN32s As Long = 0
Private Const VER_PLATFORM_WIN32_WINDOWS As Long = 1
Private Const VER_PLATFORM_WIN32_NT As Long = 2

Private Type OSVERSIONINFO
    dwOSVersionInfoSize As Long
    dwMajorVersion As Long
    dwMinorVersion As Long
    dwBuildNumber As Long
    dwPlatformId As Long
    szCSDVersion As String * 128      ''''  Maintenance string for PSS usage
End Type

Private Const CREATE_NEW As Long = 1
Private Const GENERIC_READ As Long = &H80000000
Private Const GENERIC_WRITE As Long = &H40000000
Private Const FILE_SHARE_READ As Long = &H1
Private Const FILE_SHARE_WRITE As Long = &H2
Private Const OPEN_EXISTING  As Long = 3

Private m_DiskInfo As IDSECTOR

Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFO) As Long
Private Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, ByVal lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long
Private Declare Function DeviceIoControl Lib "kernel32" (ByVal hDevice As Long, ByVal dwIoControlCode As Long, lpInBuffer As Any, ByVal nInBufferSize As Long, lpOutBuffer As Any, ByVal nOutBufferSize As Long, lpBytesReturned As Long, ByVal lpOverlapped As Long) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)

Private Declare Function GetVolumeInformation Lib "kernel32" Alias "GetVolumeInformationA" (ByVal lpRootPathName As String, ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Long, lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, ByVal nFileSystemNameSize As Long) As Long

''''信息类型枚举
Enum eumInfoType
    hdmodelsn = 0
    hdOnlyModel = 1
    hdOnlySN = 2
End Enum

''''磁盘通道枚举
Enum eumDiskNo
    hdPrimaryMaster = 0
    hdPrimarySlave = 1
    hdSecondaryMaster = 2
    hdSecondarySlave = 3
End Enum

''''取得逻辑盘序列号（非唯一）
Function GetDiskVolume(Optional ByVal strDiskName = "C") As String
    Dim TempStr1 As String * 256, TempStr2 As String * 256
    Dim TempLon1 As Long, TempLon2 As Long, GetVal As Long
   
    Dim tmpVol As String
   
    Call GetVolumeInformation(strDiskName & ":\", TempStr1, 256, GetVal, TempLon1, TempLon2, TempStr2, 256)
    If GetVal = 0 Then
        tmpVol = ""
    Else
        tmpVol = Hex(GetVal)
        tmpVol = String(8 - Len(tmpVol), "0") & tmpVol
        tmpVol = Left(tmpVol, 4) & "-" & Right(tmpVol, 4)
    End If
    GetDiskVolume = tmpVol
End Function

''''取得硬盘信息：型号/物理系列号（唯一）
Function GetHardDiskInfo(Optional ByVal numDisk As eumDiskNo = hdPrimaryMaster, Optional ByVal numType As eumInfoType = hdOnlySN) As String

    If GetDiskInfo(numDisk) = 1 Then
        Dim pSerialNumber As String, pModelNumber As String
        pSerialNumber = StrConv(m_DiskInfo.sSerialNumber, vbUnicode)
        pModelNumber = StrConv(m_DiskInfo.sModelNumber, vbUnicode)
       
        Select Case numType
            Case hdOnlyModel  ''''仅型号
                GetHardDiskInfo = Trim(pModelNumber)
            Case hdOnlySN  ''''仅系列号
                GetHardDiskInfo = Trim(pSerialNumber)
            Case Else   ''''型号,系列号
                GetHardDiskInfo = Trim(pModelNumber) & "," & Trim(pSerialNumber)
        End Select
     End If

End Function

Private Function OpenSMART(ByVal nDrive As Byte) As Long
  Dim hSMARTIOCTL As Long
  Dim hd As String
  Dim VersionInfo As OSVERSIONINFO

    hSMARTIOCTL = INVALID_HANDLE_VALUE
    VersionInfo.dwOSVersionInfoSize = Len(VersionInfo)
    GetVersionEx VersionInfo
    Select Case VersionInfo.dwPlatformId
      Case VER_PLATFORM_WIN32s
        OpenSMART = hSMARTIOCTL
      Case VER_PLATFORM_WIN32_WINDOWS
        hSMARTIOCTL = CreateFile("\\.\SMARTVSD", 0, 0, 0, CREATE_NEW, 0, 0)
      Case VER_PLATFORM_WIN32_NT
        If nDrive < MAX_IDE_DRIVES Then
            hd = "\\.\PhysicalDrive" & nDrive
            hSMARTIOCTL = CreateFile(hd, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0)
        End If
    End Select
    OpenSMART = hSMARTIOCTL

End Function

Private Function DoIDENTIFY(ByVal hSMARTIOCTL As Long, pSCIP As SENDCMDINPARAMS, pSCOP() As Byte, ByVal bIDCmd As Byte, ByVal bDriveNum As Byte, lpcbBytesReturned As Long) As Boolean
    pSCIP.cBufferSize = IDENTIFY_BUFFER_SIZE

    pSCIP.irDriveRegs.bFeaturesReg = 0
    pSCIP.irDriveRegs.bSectorCountReg = 1
    pSCIP.irDriveRegs.bSectorNumberReg = 1
    pSCIP.irDriveRegs.bCylLowReg = 0
    pSCIP.irDriveRegs.bCylHighReg = 0

    pSCIP.irDriveRegs.bDriveHeadReg = &HA0 Or ((bDriveNum And 1) * 2 ^ 4)
    ''''
    pSCIP.irDriveRegs.bCommandReg = bIDCmd
    pSCIP.bDriveNumber = bDriveNum
    pSCIP.cBufferSize = IDENTIFY_BUFFER_SIZE
   DoIDENTIFY = CBool(DeviceIoControl(hSMARTIOCTL, DFP_RECEIVE_DRIVE_DATA, _
                 pSCIP, 32, _
                 pSCOP(0), 528, _
                 lpcbBytesReturned, 0))

End Function

Private Function DoEnableSMART(ByVal hSMARTIOCTL As Long, pSCIP As SENDCMDINPARAMS, pSCOP As SENDCMDOUTPARAMS, ByVal bDriveNum As Byte, lpcbBytesReturned As Long) As Boolean
    pSCIP.cBufferSize = 0

    pSCIP.irDriveRegs.bFeaturesReg = SMART_ENABLE_SMART_OPERATIONS
    pSCIP.irDriveRegs.bSectorCountReg = 1
    pSCIP.irDriveRegs.bSectorNumberReg = 1
    pSCIP.irDriveRegs.bCylLowReg = SMART_CYL_LOW
    pSCIP.irDriveRegs.bCylHighReg = SMART_CYL_HI
    pSCIP.irDriveRegs.bDriveHeadReg = &HA0 Or ((bDriveNum And 1) * 2 ^ 4)
    pSCIP.irDriveRegs.bCommandReg = IDE_EXECUTE_SMART_FUNCTION
    pSCIP.bDriveNumber = bDriveNum

    DoEnableSMART = CBool(DeviceIoControl(hSMARTIOCTL, DFP_SEND_DRIVE_COMMAND, _
                    pSCIP, LenB(pSCIP) - 1, _
                    pSCOP, LenB(pSCOP) - 1, _
                    lpcbBytesReturned, 0

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