Managing Host Data Collection > Determining Host Ranking
  
Version 10.0.01
Determining Host Ranking
The user-specific host ranking table differs from the default ranking table, as it has a Domain ID column that enables Domain-specific ranking for hosts. You can override host ranking with a Null Domain ID; this becomes a system-wide override.
When determining the priority of a host, Hitachi Storage Viewer checks the ranking in the following order of priority:
1. User host source rank with a Domain ID populated
2. User host source rank with a Null Domain ID
3. Default host source rank, as defined in the Default Host Source Ranking Table.