QuestionQ2

PowerProtect DD System Administration

A backup administrator must monitor PowerProtect DD capacity metrics. The administrator backs up 2 ТВ of data each day at a 5x reduction rate. After data reduction, subsequent full backups compress to 100 GB.

The initial backup needs 400 GB, with data increasing by 10 percent each day. Each incremental backup is 200 GB and, after data reduction, each incremental backup is 20 GB.

What is the weekly burn rate, in GB, after six daily incremental backups and one weekly backup?

  • A 200
  • B 220
  • C 400
  • D 440
Explanation

Six reduced incremental backups require 120 GB total, and the reduced weekly full backup requires 100 GB. Their combined weekly capacity consumption is 220 GB.

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