MQL5 ReferenceStandard LibraryTrade ClassesCTerminalInfoDiskSpace BuildIsConnectedIsDLLsAllowedIsTradeAllowedIsEmailEnabledIsFtpEnabledMaxBarsCodePageCPUCoresMemoryPhysicalMemoryTotalMemoryAvailableMemoryUsedIsX64OpenCLSupportDiskSpaceLanguageNameCompanyPathDataPathCommonDataPathInfoIntegerInfoString DiskSpace Gets the information about free disk space available for MQL5\Files folder of the terminal/agent (in Mb). int MDiskSpace() const Return Value Free disk space. Note Free disk space is defined by TerminalInfoInteger() function (TERMINAL_DISK_SPACE property). OpenCLSupport Language