DISK_INT13_INFO structure (winioctl.h)
Contains standard Int13 drive geometry parameters.
Syntax
typedef struct _DISK_INT13_INFO {
WORD DriveSelect;
DWORD MaxCylinders;
WORD SectorsPerTrack;
WORD MaxHeads;
WORD NumberDrives;
} DISK_INT13_INFO, *PDISK_INT13_INFO;
Members
DriveSelect
The letter that is related to the specified partition or hard disk. For valid values, see the BIOS documentation.
MaxCylinders
The maximum number of cylinders per head. For valid values, see the BIOS documentation.
SectorsPerTrack
The number of sectors per track. For valid values, see the BIOS documentation.
MaxHeads
The maximum number of heads for this hard disk. For valid values, see the BIOS documentation.
NumberDrives
The number of drives. For valid values, see the BIOS documentation.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Header | winioctl.h (include Windows.h) |