单选题A customer has the need to implement a tape backup solution to backup a 500GB database on a daily basis. Which of the following factors is the most important consideration in the design of a backup and restore solution？（）A Amount of data in the backup
题目
单选题
A customer has the need to implement a tape backup solution to backup a 500GB database on a daily basis. Which of the following factors is the most important consideration in the design of a backup and restore solution？（）
A
Amount of data in the backup
B
Bandwidth available to the tape device
C
Length of the backup/restore window
D
Speed that the backup system can find files for restoration