Your customer is moving from a Restaurant/Bar business model to a Restaurant/Casino business model. You are helping architect the upgrade of a current 4-node X200 48 TB Isilon cluster, with 50% utilized for their video surveillance operations.
They want to upgrade from 15 FPS (NTSC) in H.264 codec, with a 15 days retention policy to 30 FPS (NTSC) in H.264 codec, with a 30 days retention policy. How many nodes of the same type will you need to add in order to meet the required changes and not exceed 70% raw capacity?
A. 8 nodes
B. 4 nodes
C. 12 nodes
D. 16 nodes
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