tDriveGeometry

type tDriveGeometry = record

  dg_SectorSize: ULONG;

  dg_TotalSectors: ULONG;

  dg_Cylinders: ULONG;

  dg_CylSectors: ULONG;

  dg_Heads: ULONG;

  dg_TrackSectors: ULONG;

  dg_BufMemType: ULONG;

  dg_DeviceType: Byte;

  dg_Flags: Byte;

  dg_Reserved: Word;

end;