Filesystems
     /oracle      - binaries for the database software 50GB - 100GB (enough for the current binaries as well as upgrade or download if necessary)
     /oracle_crs  - binaries for the grid infrastructure  50GB - 100GB (enough for the current binaries as well as upgrade or download if necessary)
     /ora01 - at least 100GB for each server in the cluster, mounted to all servers
These are GoldenGate named databases
     /ggate
     /ggate2
     /ggtrail
     /ggtrail02
These are ACFS based mounts
     /oracle_homes
     /acfs_test_mount
     /acfs_test2_mount
/oracle_crs/crs/diag/asm/+asm/+ASM*/trace
/oracle_crs/crs/diag/tnslsnr/*/listener/trace