You work as a Network Administrator for Net Perfect Inc. The company has a TCP/IP-based Windows NT network. You are configuring a computer that will be used as a file server on the network. You have…

You work as a Network Administrator for Net Perfect Inc. The company has a TCP/IP-based Windows NT network. You are configuring a computer that will be used as a file server on the network. You have to decide the disk configuration for the computer to obtain better performance. A fault tolerant disk configuration is not a requirement. Which of the following RAID levels will you choose to fulfil the requirement?