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Maintenance
Old: Manual patching, scheduled downtime
New: Automated updates, zero downtime
📊
Scaling
Old: Purchase hardware, weeks to deploy
New: Auto-scaling in seconds
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Cost Model
Old: Large CAPEX, fixed capacity
New: Pay-as-you-go, elastic resources
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Disaster Recovery
Old: Separate DR site, manual failover
New: Multi-region, automatic failover