https://knowledge.broadcom.com/external/article/275462/dfsmshsm-recover-command-with-acf2-acces.html
DFSMShsm recover command with ACF2 access
recovercommandaccess
https://ibm-z-hardware-and-operating-systems.ideas.ibm.com/ideas/ZOS-I-3290
DFSMShsm file mode | IBM Z Hardware and Operating Systems Ideas Portal
ibm zoperating systemsfilemode
https://www.redbooks.ibm.com/abstracts/sg245272.html
IBM z/OS DFSMShsm Primer
DFSMShsm provides storage management to help you optimize resources, improve efficiency, direct access storage device (DASD) space, and systems availability....
ibm zosprimer