An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered()
- ADual I/O planar, dual disk drives, dual SCSI adapters
- BDual disk drive enclosures, dual disk drives, extra media bay
- CDual disk drive enclosures, dual disk drives and dual SCSI adapters
- DDual I/O planar, extra media bay, dual disk drive