Semi-structured data is generally self-describing, and the structure and content of the data are mixed, and there is no obvious distinction.

A company uses the CIFS protocol for file sharing, and uses the Homedir sharing method in accordance with the security policy to provide all users with space for accessing folders and writing.

What are the data protection methods of RAID? (Multiple Choice)

①Scale-out, horizontal expansion, can improve capacity and performance at the same time
②Scale-up, horizontal expansion, cannot improve capacity and performance at the same time (Multiple Choice)

Which one of the following statements is correct?