Time and Space: How to Monitor Drive Space in SQL Server
How to monitor drive space in T-SQL and calculate when your drives will run out of space.
2016-01-19
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-- ============================================= -- Author:Jonathan Roberts -- Create date: 2015-07-23 -- Description:Script to display the database data and log file sizes -- and available space on the volume. -- Can be run on a registered server group to get data for all database servers -- ============================================= GO DECLARE @ServerVersion varchar(100) SET @ServerVersion = CONVERT(varchar,SERVERPROPERTY('productversion')) SET @ServerVersion = LEFT(@ServerVersion, CHARINDEX('.',@ServerVersion, 4)-1) --PRINT @ServerVersion DECLARE @command nvarchar(2000) IF OBJECT_ID('tempdb..#FileData','U') IS NOT NULL BEGIN PRINT 'Dropping #FileData' DROP TABLE tempdb..#FileData END CREATE TABLE tempdb..#FileData ( [CurrentHost] varchar(250) COLLATE Latin1_General_CI_AS NULL, [ClusterNodes] varchar(250) COLLATE Latin1_General_CI_AS NULL, [DB] varchar(250) COLLATE Latin1_General_CI_AS NULL, [FileType] varchar(250) COLLATE Latin1_General_CI_AS NULL, [Name] varchar(250) COLLATE Latin1_General_CI_AS NULL, [VolumeOrDrive] varchar(250) COLLATE Latin1_General_CI_AS NULL, [FileName] varchar(250) COLLATE Latin1_General_CI_AS NULL, [File Size (MB)] decimal(15,2) NULL, [Space Used In File (MB)] decimal(15,2) NULL, [Available Space In File (MB)] decimal(15,2) NULL, [Drive Free Space (MB)] decimal(15,2) NULL ) IF CONVERT(float, @ServerVersion) < 10.5 BEGIN --–2000, 2005, 2008 IF OBJECT_ID('tempdb..#xp_fixeddrives','U') IS NOT NULL BEGIN PRINT 'Dropping table #xp_fixeddrives' DROP TABLE #xp_fixeddrives; END CREATE TABLE #xp_fixeddrives ( Drive varchar(250), MBFree int ) INSERT INTO #xp_fixeddrives ( Drive, MBFree ) EXEC master..xp_fixeddrives SET @command = ' USE [?] INSERT INTO #FileData ( [CurrentHost], [ClusterNodes], [DB], [FileType], [Name], [VolumeOrDrive], [FileName], [File Size (MB)], [Space Used In File (MB)], [Available Space In File (MB)], [Drive Free Space (MB)] ) SELECT CONVERT(varchar(250), SERVERPROPERTY(''ComputerNamePhysicalNetBIOS'')) COLLATE Latin1_General_CI_AS AS [CurrentHost], CONVERT(varchar(250), ISNULL(STUFF((SELECT '', '' + NodeName FROM fn_virtualservernodes() FOR XML PATH('''')), 1, 1, '''' ), '''')) COLLATE Latin1_General_CI_AS AS [CluserNodes], CONVERT(varchar(250), DB_NAME()) COLLATE Latin1_General_CI_AS [DB], CONVERT(varchar(250), df.type_desc) COLLATE Latin1_General_CI_AS [FileType], CONVERT(varchar(250), f.Name) COLLATE Latin1_General_CI_AS [Name], CONVERT(varchar(250), LEFT(f.FileName, 3)) COLLATE Latin1_General_CI_AS [VolumeOrDrive], CONVERT(varchar(250), f.FileName) COLLATE Latin1_General_CI_AS [FileName], CONVERT(Decimal(15,2), ROUND(f.Size/128.000, 2)) [File Size (MB)], CONVERT(Decimal(15,2), ROUND(FILEPROPERTY(f.Name,''SpaceUsed'')/128.000,2)) [Space Used In File (MB)], CONVERT(Decimal(15,2), ROUND((f.Size-FILEPROPERTY(f.Name,''SpaceUsed''))/128.000,2)) [Available Space In File (MB)], CONVERT(Decimal(15,2), d.MBFree) [Drive Free Space (MB)] FROM dbo.sysfiles f WITH (NOLOCK) INNER JOIN sys.database_files df ON df.file_id = f.fileid LEFT JOIN tempdb..#xp_fixeddrives d ON LEFT(f.FileName, 1) COLLATE Latin1_General_CI_AS = d.Drive COLLATE Latin1_General_CI_AS;' END ELSE -- SQL 2008R2+ (function sys.dm_os_volume_stats is available) BEGIN SET @command = 'USE [?] INSERT INTO #FileData ( [CurrentHost], [ClusterNodes], [DB], [FileType], [Name], [VolumeOrDrive], [FileName], [File Size (MB)], [Space Used In File (MB)], [Available Space In File (MB)], [Drive Free Space (MB)] ) SELECT CONVERT(varchar(250), SERVERPROPERTY(''ComputerNamePhysicalNetBIOS'')) COLLATE Latin1_General_CI_AS AS [CurrentHost], CONVERT(varchar(250), ISNULL(STUFF((SELECT '', '' + NodeName FROM fn_virtualservernodes() FOR XML PATH('''')), 1, 1, '''' ), '''')) COLLATE Latin1_General_CI_AS AS [CluserNodes], CONVERT(varchar(250), DB_NAME(v.database_id)) COLLATE Latin1_General_CI_AS [DB], CONVERT(varchar(250), df.type_desc) COLLATE Latin1_General_CI_AS [FileType], CONVERT(varchar(250), f.name) COLLATE Latin1_General_CI_AS [Name], CONVERT(varchar(250), v.volume_mount_point) COLLATE Latin1_General_CI_AS [VolumeOrDrive], CONVERT(varchar(250), f.[Filename]) COLLATE Latin1_General_CI_AS [Filename], CONVERT(Decimal(15,2), ROUND(f.Size/128.000,2)) [File Size (MB)], CONVERT(Decimal(15,2), ROUND(FILEPROPERTY(f.Name,''SpaceUsed'')/128.000,2)) [Space Used In File (MB)], CONVERT(Decimal(15,2), ROUND((f.Size-FILEPROPERTY(f.Name,''SpaceUsed''))/128.000,2)) [Available Space In File (MB)], CONVERT(Decimal(15,2), v.available_bytes/1048576.0) [Drive Free Space (MB)] FROM sys.sysfiles f WITH (NOLOCK) INNER JOIN sys.database_files df ON df.file_id = f.fileid CROSS APPLY sys.dm_os_volume_stats(DB_ID(), f.fileid) v;' END -- END IF EXEC sp_MSforeachdb @command SELECT * FROM #FileData DROP TABLE tempdb..#FileData GO