nf-fileapi-getdiskspaceinformationa.md

UID	tech.root	title	ms.date	targetos	description	prerelease	req.assembly	req.construct-type	req.ddi-compliance	req.dll	req.header	req.idl	req.include-header	req.irql	req.kmdf-ver	req.lib	req.max-support	req.namespace	req.redist	req.target-min-winverclnt	req.target-min-winversvr	req.target-type	req.type-library	req.umdf-ver	req.unicode-ansi	topic_type	api_type	api_location	api_name	f1_keywords	dev_langs	helpviewer_keywords
NF:fileapi.GetDiskSpaceInformationA	fs	GetDiskSpaceInformationA function (fileapi.h)	01/05/2023	Windows	Gets disk space information for a volume at a given root path.	false		function		kernel32.dll	fileapi.h		Windows.h			kernel32.lib				Windows 10 Build 17763 [desktop apps \| UWP apps]	Windows 10 Server 2019 [desktop apps \| UWP apps]					apiref	DllExport	kernel32.dll API-MS-Win-Core-File-l1-2-3	GetDiskSpaceInformationA GetDiskSpaceInformation	GetDiskSpaceInformationA fileapi/GetDiskSpaceInformationA GetDiskSpaceInformation fileapi/GetDiskSpaceInformation	c++	GetDiskSpaceInformationA

-description

Gets disk space information for a volume at a given root path.

-parameters

-param rootPath

A pointer to a string that contains the root directory of the volume to be queried.

If this parameter is NULL, the function uses the root of the current disk.

-param diskSpaceInfo

A DISK_SPACE_INFORMATION structure containing information about the current disk space for the volume at the given root path.

-returns

Returns TRUE if the function succeeds, or FALSE if it fails. To get extended error information, call the GetLastError function.

-remarks

The rootPath must be a root path, such as C:\ or D:\, and not a subdirectory of a root path.

-see-also

GetDiskSpaceInformationW

DISK_SPACE_INFORMATION