How about Redis? If someone more knowledgable could please answer say... a Redis vs. CouchDB argument for node from a data storage/semantic perspective. Having

How about Redis? If someone more knowledgable could please answer say... a Redis vs. CouchDB argument for node from a data storage/semantic perspective. Having contributed to redis-node-client, I know it has good support. And Redis's orientation as a data-structure store does seem more appealing.