sql-server-backup.md

http://www.mssqltips.com/sqlservertutorial/20/sql-server-backup-database-command/

Create a full backup to disk

BACKUP DATABASE AdventureWorks 
TO DISK = 'C:\AdventureWorks.BAK'
GO

http://technet.microsoft.com/en-us/library/ms187510.aspx

Backing up to a disk device

USE AdventureWorks2012;
GO
BACKUP DATABASE AdventureWorks2012
TO DISK = 'Z:\SQLServerBackups\AdventureWorks2012.Bak'
   WITH FORMAT,
      MEDIANAME = 'Z_SQLServerBackups',
      NAME = 'Full Backup of AdventureWorks2012';
GO