SQL : Move TempDB

 SQL : Move TempDB

The following transact-SQL will move the tempdb data and log files to a different physical loation. Simply modify the FILENAME paths to suit, adding additional files where appropriate for your environment.

USE master
GO
ALTER DATABASE tempdb
    MODIFY FILE (NAME = tempdev, FILENAME = ‘N:\Data\tempdb.mdf’)
GO
ALTER DATABASE tempdb
    MODIFY FILE (NAME = templog, FILENAME = ‘N:\Data\tempdb.ldf’)
GO

After completing this you will need to take the SQL instance offline and bring it back onlin.