Add more tempdb files

USE [master];

GO

ALTER DATABASE [tempdb] ADD FILE (NAME = N'tempdev2', FILENAME = N'T:\MSSQL\DATA\tempdev2.ndf' , SIZE = 8GB , FILEGROWTH = 0);

ALTER DATABASE [tempdb] ADD FILE (NAME = N'tempdev3', FILENAME = N'T:\MSSQL\DATA\tempdev3.ndf' , SIZE = 8GB , FILEGROWTH = 0);

ALTER DATABASE [tempdb] ADD FILE (NAME = N'tempdev4', FILENAME = N'T:\MSSQL\DATA\tempdev4.ndf' , SIZE = 8GB , FILEGROWTH = 0);

GO