27Mirroring offers the highest level of data protection. If one disk in the array fails, abackup is always available. Mirroring is typically used in mission-critical systems,such as payroll, accounting, and ERP databases.JBODJust a Bunch of Disks (JBOD) refers to a group of hard drives. In JBOD, the numberof logical drives is equal to the number of physical drives. This mode allows theRAID System to operate as a multi-disk storage enclosure but provides no dataredundancy.
