Definition
Cloud waste refers to any cloud computing resources that are overprovisioned, underutilized, or no longer needed, leading to unnecessary expenditure. It encompasses idle instances, unattached storage volumes, oversized databases, and inefficiently configured services that consume budget without providing value. Managing cloud waste is crucial for optimizing cloud spending, improving operational efficiency, and ensuring resources are aligned with actual business needs. For instance, deleting old snapshots of virtual machines that are no longer in use directly reduces cloud waste. Cloud waste is distinct from security vulnerabilities, though both can impact cloud environments. Understanding and mitigating cloud waste is a key competency tested in FinOps certifications and on cloud financial management domains of various IT certifications.