Cold storage

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Difficulty 3 of 5

Keep 500 TB in decimal units. After 30 days, 90 percent is cold. Standard storage costs 0.015 USD/GB-month; cold storage costs 0.004. What is the steady monthly storage bill with tiering?

Play level

The question

Answer with one number in USD/month.

A disk that fillsArrow keys change the write rate. Tap to ship the logs.

Goals and limits

p99 latency
under 200 ms
Monthly cost
under 100 USD/mo
Traffic
100 req/s

Concepts

How players did

Player results load from the server.

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