Most enterprises don’t consider SaaS as much as they should in their cloud journey. That’s a huge mistake. Credit: Thinkstock According to Gartner, SaaS (software as a service) remains the largest sector of the cloud computing market and is expected to grow to $117.7 billion in 2021 (a 16 percent increase). This is pretty impressive growth, which largely has been driven by the pandemic and the need for SaaS systems to support remote work. SaaS has long been the red-headed stepchild of the cloud computing world. Most don’t consider SaaS as part of the cloud, focusing instead on IaaS providers, including AWS, Google, and Microsoft. This is largely because the SaaS world is widely distributed, with more than 5,000 SaaS applications out there, from bail bonds management to full-blown ERP systems on demand. Salesforce.com is certainly well known, and table stakes for most enterprises, but by doing the math you’ll quickly determine that most of the SaaS market is smaller, more tactical business systems on demand. These systems are more cost efficient than having them sit on servers in your data center. There are some areas where enterprises can improve their use of SaaS within their larger cloud computing strategy. A few suggestions: Data integration. Plan out and build mechanisms for moving data in and between SaaS systems and other enterprises systems, either on-premises or within IaaS clouds. Security integration. Extend your larger security strategy, such as the use of IAM (identity and access management), to SaaS systems. I’m seeing a great deal of vulnerabilities in SaaS systems as security becomes an afterthought, taking a back seat to time to market. Process integration. We use SaaS systems because they bring prebuilt business processes that we don’t have to create in net-new applications. However, these are not optimized unless integrated with other application processes housed on-premises or in cloud-based systems. Process orchestration layers are handy here. SaaS was really the first part of the cloud computing market that emerged in the late 90s and proved that cloud was a viable and cost-effective alternative to application ownership. That said, it’s not getting the respect it deserves, and that will get you into trouble quickly. Related content analysis Strategies to navigate the pitfalls of cloud costs Cloud providers waste a lot of their customers’ cloud dollars, but enterprises can take action. By David Linthicum Nov 15, 2024 6 mins Cloud Architecture Cloud Management Cloud Computing analysis Understanding Hyperlight, Microsoft’s minimal VM manager Microsoft is making its Rust-based, functions-focused VM tool available on Azure at last, ready to help event-driven applications at scale. By Simon Bisson Nov 14, 2024 8 mins Microsoft Azure Rust Serverless Computing how-to Docker tutorial: Get started with Docker volumes Learn the ins, outs, and limits of Docker's native technology for integrating containers with local file systems. By Serdar Yegulalp Nov 13, 2024 8 mins Devops Cloud Computing Software Development news Red Hat OpenShift AI unveils model registry, data drift detection Cloud-based AI and machine learning platform also adds support for Nvidia NIM, AMD GPUs, the vLLM runtime for KServe, KServe Modelcars, and LoRA fine-tuning. By Paul Krill Nov 12, 2024 3 mins Generative AI PaaS Artificial Intelligence Resources Videos