SIMULATION - Make on /storage directory that only the user owner and group owner member can fully access. 

Please see explanation

1. chmod 770 /storage 2. Verify using : ls -ld /storage Note: Preview should be like: drwxrwx--- 2 root sysusers 4096 Mar 16 18:08 /storage To change the permission on directory we use the chmod command. According to the question that only the owner user (root) and group member (sysusers) can fully access the directory so: chmod 770 /archive