From ITworld …
For growing businesses, I know of no better way to purchase software than as a hosted service, paid for on a per-user/per-month basis. While the equation may not work for the smallest companies, and some IT departments avoid it in order to build an ever-larger empire for themselves, Software-as-a-Service (SaaS) is the up-and-coming thing. And it’s a perfect solution expand or contract in a roller-coaster economy.
