How to Move Hot Data to Cold Storage Automatically During Seasonal Traffic Spikes
https://www.adirs-bookmarks.win/how-a-10m-payment-platform-stopped-chasing-manual-scaling-and-learned-what-99-999999999-durability-actually-means
Seasonal traffic spikes are the moment your storage policies get exposed. A queue of hot objects that usually sit in fast storage suddenly balloons, costs jump, and background migration jobs either stall or overload the system