Check all drive space on the server

SELECT fixed_drive_path
	,drive_type_desc
	,CONVERT(DECIMAL(18, 2), free_space_in_bytes / 1073741824.0) AS [Available Space (GB)]
FROM sys.dm_os_enumerate_fixed_drives WITH (NOLOCK)
OPTION (RECOMPILE);

OR

xp_fixeddrives

dm_os_enumerate_fixed_drives

Get tempdb version store space usage by database

Check all drive space on the server

Log space usage for the current database

How to find log file used space in SQL server