-- start with this:SELECT dbfile.name AS DatabaseFileName, dbfile.size/128 AS FileSizeInMB, sysFG.name AS FileGroupName, dbfile.physical_name AS DatabaseFilePath FROM sys.database_files AS dbfile INNER JOIN sys.filegroups AS sysFG ON dbfile.data_space_id = sysFG.data_space_id-- for a more general look by filegroup, try this:with fileConfig as (SELECT dbfile.name AS DatabaseFileName, (dbfile.size/128) AS FileSizeInMB, sysFG.name AS FileGroupName, dbfile.physical_name AS DatabaseFilePath FROM sys.database_files ......