What will CTM will do when disk space is full due to snapshots?

Help - CTM
#1

What will CTM will do when disk space is full due to snapshots?

#2

CTM will prompt low disk space and to defrag snapshots.

#3

Will OS know about the issue?

#4

I had tried to defrag snapshots but its telling me low disk space. [not in pre-os console]

#5

Hi, please delete some files on disk or the snapshots in CTM, then do defragment, thx.