Mainframe Programming
MVS/DFP Version 3 Release 1 introduced the Storage Management Subsystem (SMS). The Storage Management Subsystem (SMS) provides a range of data and space management functions. SMS improves storage space use, controls external storage centrally, and lets you manage storage growth.
DFSMS
  An Introduction to DFSMS
SMS improves storage space use, controls external storage centrally, and lets you manage storage growth.


Submit an Article
Here is an attempt to gather some interesting and highly recommended articles.
Disclaimer
Please read the disclaimer before reading the articles.