A financial enterprise plans to back up the data of the online trading system. In order to improve the reliability of business data, the IT department will plan a redundancy strategy. The storage…

A financial enterprise plans to back up the data of the online trading system. In order to improve the reliability of business data, the IT department will plan a redundancy strategy. The storage system is configured with 4 hard disk enclosures, each with 5 disks, and the hot standby strategy is "low". Under the RAID-TP strategy, the disk-level redundancy strategy RAID utilization is about 84%, which is greater than the frame-level redundancy strategy RAID utilization.