Veritas NetBackup™ Appliance Upgrade Guide
- Introduction
 - Upgrade planning
 - Pre-upgrade tasks
 - Performing the upgrade
 - Post upgrade tasks
 - Troubleshooting
 
Upgrade time estimation
Use the following information to estimate the approximate time to complete an appliance upgrade.
Table: Upgrade scenarios and related time estimations
Model  | Upgrade path  | Estimated base time  | Additional time considerations  | 
|---|---|---|---|
5220  | 2.6.1 -> 3.0 2.6.1.x -> 3.0  | 2.5 - 3 hours  | 
  | 
2.7.x -> 3.0  | 1.5 - 2 hours  | ||
5230  | 2.6.1 -> 3.0 2.6.1.x -> 3.0  | 2.5 - 3 hours  | 
  | 
2.7.x -> 3.0  | 1.5 - 2 hours  | ||
5330  | 2.6.1 -> 3.0 2.6.1.x -> 3.0  | 2 - 2.5 hours  | For appliances with Expansion Storage Shelf units, add 15 minutes for each unit.  | 
2.7.x -> 3.0  | 1.5 - 2 hours  | ||
5240  | 2.7.3 -> 3.0  | 1.5 - 2 hours  | N/A  | 
For all upgrade scenarios, add the necessary time to the estimates as follows:
Add 10 minutes for every 350,000 jobs on the master server. For example, add 30 minutes to a master server with a job list containing 1 million records.
Add 5 minutes for every 250 VLANs that you have configured.