Using the Windows Client, can navigate to Backup and Archive Management -> DFSMShsm -> Control Data Sets -> MCDS Records and get a listing of datasets matching the filter.
On the WebUI, navigating to the same object tree location, get the message: VKG0844I No Disk Dataset Found For Object=HSMCD.
Which is the difference ?
Release : 14.0
Component : CA Vantage Storage Resource Manager