In the mainframe context storage management means to make available required storage to run day to day applications.
Today’s environment, accessing application faster rate with no extra cost is mantra following by all business houses.
To run all these we need effective storage manager. And, optimization also required.
There is a tool called IBM Tivoli manager. To manage Zos storage, one needs to have hands on training on Tivoli tool.
Read more on Zos storage (Source: IBM)