VCS can be installed without optional packages to conserve diskspace.
Additional packages are typically installed to simplify future upgrades.
1) Required Veritas Cluster Server packages - 464 MB required
2) All Veritas Cluster Server packages - 524 MB required
3) Storage Foundation Enterprise HA packages - 1211 MB required
Select the packages to be installed on all systems? [1-3,q,?] (3) 2