Question: Recall that Haystack uses 3 - way replication to provide fault tolerance. Suppose that it now uses 5 - way replication ( ex . Five

Recall that Haystack uses 3-way replication to provide fault tolerance. Suppose that it now uses 5-way replication (ex. Five replicas per object). Derive the number of I/Os that are introduced for (i) writing a photo and (ii) deleting a photo.

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