In the stage of storage planning and deployment, an enterprise learned that the company's business has high requirements on write performance, data redundancy and data recovery capabilities, and…

In the stage of storage planning and deployment, an enterprise learned that the company's business has high requirements on write performance, data redundancy and data recovery capabilities, and hopes to ensure that data can still be recovered when a single hard disk fails. At the same time, it is required that the utilization rate of the hard disk capacity in the RAID group composed of 6 hard disks is not less than 60%. According to the above requirements, which of the following RAID levels can be selected? (Multiple choice)