A FlexArray back-end array LUN that is used in an aggregate cannot be replaced with another LUN Normally, the command storage disk replace can be used to replace a disk used in an aggregate with anoth...A FlexArray back-end array LUN that is used in an aggregate cannot be replaced with another LUN Normally, the command storage disk replace can be used to replace a disk used in an aggregate with another The newly built disk takes the place of the source disk in the aggregate Since there is no redundancy in the aggregate, the command storage disk replace cannot work If LUNs in an aggregate need to be replaced, a more roundabout way is recommended