_DISK_PERFORMANCE

type _DISK_PERFORMANCE = record

  BytesRead: LARGE_INTEGER;

  BytesWritten: LARGE_INTEGER;

  ReadTime: LARGE_INTEGER;

  WriteTime: LARGE_INTEGER;

  IdleTime: LARGE_INTEGER;

  ReadCount: DWORD;

  WriteCount: DWORD;

  QueueDepth: DWORD;

  SplitCount: DWORD;

  QueryTime: LARGE_INTEGER;

  StorageDeviceNumber: DWORD;

  StorageManagerName: array [0..7] of WCHAR;

end;