Backup Growth Trend Check

xp_fixeddrives

-- Backup Growth Trend Check To Understand how much disk space you need in future
set nocount on
GO

DECLARE @path NVARCHAR(4000) 

EXEC master.dbo.xp_instance_regread 
     N'HKEY_LOCAL_MACHINE', 
     N'Software\Microsoft\MSSQLServer\MSSQLServer',N'BackupDirectory', 
     @path OUTPUT,  
    'no_output' 
SELECT @path 'DEFAULT BACKUP PATH'
GO
IF OBJECT_ID('tempdb..#table_bkp_size') IS NOT NULL

    DROP TABLE #table_bkp_size
GO
select distinct @@servername 'ServerName', convert(varchar,a.backup_start_date,101) 'Date', a.database_name 'DB Name', 
convert(decimal(8,2),round(sum(b.file_size/1024/1024),4)) as 'Database Size in(MB)'
into #table_bkp_size
frommsdb..backupset  a
inner join msdb..backupfile b on a.backup_set_id = b.backup_set_id
--whereconvert(varchar,a.backup_start_date,101) = convert(varchar,getdate(),101)
whereconvert(varchar,a.backup_start_date,101) >= GETDATE() - 7
and a.database_name in ( select name from sys.databases where database_id  not in(1,2,3,4))
and a.type = 'd'
and b.file_type = 'd' and is_snapshot = 0 
group by a.backup_set_id, a.database_name, a.backup_start_date
order by a.database_name

GO

--select * from  #table_bkp_size

select [DB NAME], max([Database Size in(MB)]) 'Max_DB_BKP_Size_MB' from  #table_bkp_size
group by [DB NAME]
Order by 2 desc


select [DB NAME], min([Database Size in(MB)]) 'Min_DB_BKP_Size_MB' from  #table_bkp_size
group by [DB NAME]
Order by 2 desc

IF OBJECT_ID('tempdb..#table_avg_bkp_size') IS NOT NULL

    DROP TABLE #table_avg_bkp_size
GO


select [DB NAME], convert(decimal(8,2), avg([Database Size in(MB)])) 'AVG_DB_BKP_Size_MB' 
into #table_avg_bkp_size
from  #table_bkp_size
group by [DB NAME]
--Order by [Database Size in(MB)]



--select [DB NAME], max([Database Size in(MB)]) '[MAX_Database Size in(MB)]' from #table_bkp_size
--group by [DB NAME]
--Order by 2 desc


select * from #table_avg_bkp_size

select CEILING(convert(decimal(8,2), sum(AVG_DB_BKP_Size_MB))) 'Calculated_Daily_Bkp_Size_OF_All_DBs_in_MB (based on avg count of size)' 
from #table_avg_bkp_size


select CEILING(convert(decimal(8,2), sum(AVG_DB_BKP_Size_MB))/1024) 'Calculated_Daily_Bkp_Size_OF_All_DBs_in_GB (based on avg count of size)' 
from #table_avg_bkp_size

set nocount off