Start - All Programs - Microsoft SQL Server 2008 R2 - SQL Server Management Studio
Click Connect
Right click - Tasks - Backup
You need to backup 3 Database
1. GSDB
2. SU_DOMAINDB
3. SUNPLUSADV
You can backup ONE BY ONE each one of Database
Click Remove
Click Add - .... Located to Database Files you want to backup or save
Fill File name : SUNPLUSADV.bak an click OK
Select a pages - Options - Overwrite all exixting backup set and click OK
Wait until process Complete 100%
Repeat the steps for GSDB and SU_DOMAINDB
After Finish with 3 Databases
Copy it and save to other External Hard Drive
and save in other place out side of your Office
Backup Complete Successfully