You can preview what disks Data ONTAP would select if it were to add new disks to the aggregate. Then, you can add the disks Data ONTAP selected or substitute other disks.
ndisks is the number of disks to use. Adding new disks will fail if the number of disks is an odd number.
disk-size specifies the disk capacity, in gigabytes. Half these disks must be in each disk pool.
|If you want to...||Then...|
|Use the disks specified by Data ONTAP||Enter the aggr add command specified.|
|Substitute other disks for one or more disks specified by Data ONTAP||Enter the aggr add command and substitute other disks for one or more of the disks specified.|
Data ONTAP returns the following command:aggr add aggrA -d 6.4 -d 8.6