[MSDN Library April 2000] GetDiskFreeSpace (88.8888888888889%)
MSDN Library - April 2000 > Platform SDK > Base Services > Files and I/O > File I/O > File I/O Reference > File I/O Functions
[MSDN Library September 1992] GetDiskFreeSpace (40.61004784689%)
Product Documentation > Win32 SDK for Windows NT > Programmer's Reference: API (prelim. ) > API Function Reference > G