I haven't been to this thread in quite awhile.
Thanks Mark (and everyone else!) for the words of encouragement.
We have some fine talent here in the forum and I consider it a blessing just to be associated with you all.
Thanks for checking out the link.
My verdict thus far shouldn't surprise anyone: The Sony site isn't going to be of much use to any single person as it is a site for collaborative review.
As such it may be worth looking into for those involved in a collaboration with two or more other people.
I wasn't able to get very far into my exploration because... alone I'm very much one less than two.
There reportedly are some annotation features which, if operational in the Beta, would be useful.
There are quite a few other folks pushing into cloud services for creative content.
Time will tell which provide the optimal services.