Thomas Otter, a smart technology blogger who works for the corporate software giant SAP in Germany, finds himself baffled and befuddled these days. He can’t figure out what “software-as-a-service” means. “For ages,” he writes, rhetorically scratching his head, “I have been trying to figure out what SaaS is. I’m still no clearer, and I have read masses of posts, analyst reports [and] marketing materials.” Is the essence of SaaS, he wonders, “that it is hosted and that [it] is multitenant,” or “that it is hosted, multitenant, subscription based, uses AJAX , REST, RSS, is completely brand new … and knows the secret SaaS handshake”?
Methinks the good fellow doth protest too much.
If SAP needs a lesson in what SaaS is, it should take a look at what one of its competitors, Glovia, is doing. Glovia, which was acquired by Fujitsu in 2000, offers an enterprise resource planning (ERP) system tailored to the particular needs of manufacturing companies. Its basic, bread-and-butter product – used by about 1,000 companies – is a traditional enterprise application that, like SAP’s, is licensed to clients for a hefty fee. The clients are responsible for building or renting the infrastructure (servers, database, network, etc.) that the application runs on. It’s all very complicated, as enterprise software has to be (or so we’ve been taught) .
Last month, though, Glovia introduced a new version of its software, aimed at the many small and mid-sized manufacturers who find it hard to afford traditional, complex enterprise applications and all the related software, hardware, staff, and consultants required to install and run them. The new version, called GSInnovate, is provided as a single, all-in-one service, incorporating both the application and the infrastructure that runs it, which clients tap into over the Internet using a web browser. The software is simpler than the traditional version, having 22 modules rather than 70, but it’s still customizable through various process templates. The client pays a simple monthly fee for the service and can discontinue it at any time. There’s no license, no lock-in.
That’s what SaaS is.
Glovia recently announced that its SaaS service will run on the utility computing infrastructure operated by Deutsche Telekom’s T-Systems unit. It’s a modern, leading-edge software-as-a-service infrastructure: virtualized and multitenant. In other words, no pieces of hardware are dedicated to individual clients. Everything’s pooled together and shared, so it’s very efficient and it scales up and down easily. Next month, T-Systems will be officially opening a utility data center in Jacksonville, Florida, its first in the U.S., which I assume will handle a lot of Glovia’s needs.
What’s interesting is that SAP also has a close partnership with T-Systems’ utility arm. Many SAP clients, particularly in Europe, use T-Systems’ multitenant architecture to host their SAP applications. The difference is that SAP continues to keep the fee for the application separate from the fee for the infrastructure. It continues to force on its customers the cumbersome fragmentation inherent in the traditional model of business software – and the license that symbolizes and perpetuates that fragmentation.
That’s not what SaaS is.
The reason that Otter and SAP find it so hard to bring SaaS into clear focus probably has less to do with the nature of SaaS than with their own vision. They aren’t yet able to see beyond the license.