I know this is a "wishful thinking for when we have time (HA HA!) in the future option, but I'd like to second this.
There are a lot of features of Carbonite that I don't really use (tracking other people, warehouse/bank data, etc) that I would love to disable completely (as opposed to merely turning off their display) just to save overhead.
Nine times out of ten, I despise an all-in-one solution due to the larger amounts of memory they use. However, in the case of Carbonite I make an exception simply because it is just
so freaking awesome. /sigh