Update slides based on feedback

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Mark Spanbroek 2021-05-19 10:34:06 +02:00
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How do we achieve reliability?
Proof of data possession over time
Proof of retrievability (interactive)
Prevents data withholding (ransomware), we do not have legal recourse like cloud services
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@ -96,19 +97,24 @@ bandwidth
![Costs of resources](images/cost-of-resources.svg) <!-- .element: width="60%"-->
Note:
Free market to handle resource allocation
Incentives have multiple purposes
Incentives compensate for resources
Incentives provide security; it makes economic sense to stick to the rules
Storage incentives provide storage reliability
Bandwidth incentives provide retrievability (dynamic CDN)
Bandwidth incentives prevent denial of service, spamming
Incentives encourage participation in the network
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## Money / Investments
## global cloud storage market
`$` 61 billion in 2020
`$` 390 billion in 2028
Note:
how much of the market can we cover
how much would it cost to make
source: https://www.fortunebusinessinsights.com/cloud-storage-market-102773/s
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