One client initial backup capacity is 1T, the data increases 10G averagely everyday, backup strategy is to do a full backup every Monday, a difference increased backup everyday from Tuesday to Sunday. The full backup and increased backup data’s retention cycle are all four weeks, without considering the situations such as deduplication/redundancy ratio/replication etc., please calculate out the required back-end capacity should be not less than:

One client initial backup capacity is 1T, the data increases 10G averagely everyday, backup strategy is to do a full backup every Monday, a difference increased backup everyday from Tuesday to Sunday. The full backup and increased backup data’s retention cycle are all four weeks, without considering the situations such as deduplication/redundancy ratio/replication etc., please calculate out the required back-end capacity should be not less than:
A . 4940G
B . 4280G
C . 5940G
D . 5280G

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Answer: C