CORRECT TEXT
Who ever creates the files/directories on /storage group owner should be automatically should be
the same group owner of /storage.

Answer:

Explanation:
1. chmod g+s /storage
2. Verify using: ls -ld /storage
Permission should be like:
drwxrws— 2 root sysusers 4096 Mar 16 18:08 /storage
If SGID bit is set on directory then who every users creates the files on directory group owner
automatically the owner of parent directory.
To set the SGID bit: chmod g+s directory
To Remove the SGID bit: chmod g-s directory