Thanks for all the comments; I have put together a brief summary: http://www.justkez.com/why-are-there-so-many-nosql-options/ http://www.justkez.com/why-are-th

Thanks for all the comments; I have put together a brief summary: http://www.justkez.com/why-are-there-so-many-nosql-options/ http://www.justkez.com/why-are-there-so-many-nosql-options/ It's been very interesting reading the responses.