Microsoft Unveils Sentinel Data Lake for Cost-Effective Mass Data Storage
Microsoft has introduced Sentinel Data Lake, a new solution for storing vast amounts of data at a significantly lower cost. The service aims to address previous limitations of high archiving costs for secondary or compliance-related protocols in Sentinel.
The Sentinel Data Lake operates in tandem with the existing analytics tier, serving as a 'cold storage' option for extensive, context-rich data. This allows for smarter data management, with queries running across both tiers.
Initial tests have shown promising results, with up to 85% cost savings and improved incident response. The Data Lake also ensures long-term archiving feasibility, making historical queries accessible for threat hunting or investigations. However, the switch comes with potential drawbacks such as interactive query limitations, cost complexity, tool adjustments, and a learning curve for analysts.
While the exact annual cost of Sentinel Data Lake varies depending on usage and scale, the service offers a new, elegant solution for storing enormous amounts of data at a significantly lower cost while keeping them retrievable. Both tiers work seamlessly together, providing a comprehensive data management system. Organizations considering the switch should weigh the potential benefits against the necessary adjustments and learning curve.