Server Uptime Math: Understanding Nines and SLA Calculations
Master uptime math with our guide to availability nines, SLA calculations, composite availability formulas, and practical strategies for achieving high reliability.
Browse 9 CalcBee blog articles about tech. Guides, tips, and how-tos.
Master uptime math with our guide to availability nines, SLA calculations, composite availability formulas, and practical strategies for achieving high reliability.
Design an effective DNS TTL strategy balancing performance, failover speed, and propagation time. Covers TTL math, migration scenarios, and monitoring best practices.
Break down the true cost of CI/CD pipelines including compute minutes, storage, third-party tools, and developer time. Optimize your pipeline spend effectively.
Estimate database storage requirements before deployment with formulas for row sizes, index overhead, growth projections, and backup storage across SQL and NoSQL.
Learn the math behind API rate limiting including token bucket, sliding window, and leaky bucket algorithms. Includes formulas, tables, and scaling strategies.
Compare AWS and Azure pricing across compute, storage, networking, and managed services. Includes real cost examples and optimization strategies for cloud budgets.
Learn how to calculate bandwidth requirements for websites, streaming, video calls, and offices. Includes formulas, real-world scenarios, and sizing recommendations.
Plan storage capacity for personal, business, and server needs. Includes formulas for estimating growth, comparing storage types, and avoiding costly overprovisioning.
Reduce cloud spending by 30-50% with proven optimization strategies. Covers right-sizing, reserved instances, spot pricing, and automated cost controls.