Hello,
Enabling Automatic Location Data Backup
You can configure WCS to perform automatic backups of location data on a regular basis.
To enable automatic backup of location data on a mobility services engine, follow these steps:
Step 1
In WCS, choose Administration > Background Tasks.
Step 2
Select the Mobility Service Backup check box.
Step 3
From the Select a command drop-down list, choose Enable Task and click Go.
The backups are stored in the FTP directory that you specify during the Cisco WCS installation.
Ref. link: http://www.cisco.com/en/US/docs/wireless/mse/3350/7.0/CAS/configuration/guide/msecg_ch9_CAS.html#wp999103