Question: 1. How much disk space and memory space required to store 5 PB of data? Note that the data will be duplicated at least three

1. How much disk space and memory space required to store 5 PB of data? Note that the data will be duplicated at least three times and the block size is 128MB.

2. What is scale up and scale out when storing data? Compare the pros and cons of scale up over scale out?

3. If Samsung 940 Pro SSD disk’s read speed is 3.5GB per second, then evaluate how much time it would take to read 10 PB of data.

4. What are the two server roles in HDFS?

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Disk Space and Memory Requirements for 5 PB Data Disk Space With data duplicated three timesyoull require a total of 5 PB 3 15 PB of disk space Consid... View full answer

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