Seasonal Traffic Spikes Made AWS Transfer Family for SFTP Worth the Premium - Lessons I Learned the Hard Way

https://www.rankbookmarkings.win/s3-glacier-instant-retrieval-vs-standard-ia-a-no-nonsense-cost-breakdown-for-engineers

How seasonal traffic spikes amplify SFTP pain and force costly tradeoffs The data suggests that traffic spikes are where architecture assumptions get exposed