Sorry, I tend to type a lot when things are important to me, but I guarantee there is a lot of important detail to the question here.
I hadn't even looked at/seen the hv30 but it seems like a good middle ground both in price an quality, namely when compared to the other Cannons I was looking at. I also like having a view finder, even if its poorly positioned and locked into place, it is part of the reason I was looking at the Sony HDR-SR11 despite being about $300 more then the others. However, I do have to wonder about transferring the video, my Cannon ZR supports fire-wire and I have the cable and it goes much faster than USB, at least supposedly, but I don't see it mentioned anywhere on the reviews. It may also influence other things as I may need a new computer(not on such a budget as out of school loans) and would be a Macbook, but only the one in the plastic shell has built in fire-wire, which is the only thing the new aluminum bodied ones lack.
I do need to ask, assuming you have experience with both, is there any bonus in upgrading to a hard-drive/digital memory based camcorder over tape. I mean, I know tape and film are more tried and true, and where my experience is, but all digital would have the bonus of being able to film and store more without repeatedly switching tapes. Furthermore, if there is no real bonus either way, is there any reason to not go on considering the HDR-SR11? It currently is the highest rated and ranked camera in my range here, has a view finder that even moves, and lots of other bonuses, like a slightly higher optical zoom.
Also, purely hypothetically, I have to wonder if I'd be better off holding out and saving up for something like the Panasonic AG-DVX100B. The lowest price is about $700 out of my set range, but I technically will not need a new camera until the summer. Would there be any bonus to saving up that much that long for this bigger, pricier, yet higher rated and more professional camera or would I be better off staying at the higher end of consumer camcorders?