why can create snapvault backup policy

[timchiang]

source

Hourly backup: 2 times per a day, Hourly 4

Nightly backup: once per a day, Nightly 6

Weekly backup: once per a week, Weekly  4

[watan]

I think your question is on how you can create a snapvault backup policy.  More on backup scheduling can be found here.

http://now.netapp.com/NOW/knowledge/docs/ontap/rel7311/html/ontap/onlinebk/protecting/task/t_oc_prot_plan-sv-backup-schedule.html