A Customer Created One Month of Snapshots; One Snapshot Every

Multiple Choice

A customer created one month of snapshots; one snapshot every 8 hours for 30 days on an Isilon cluster using SnapshotIQ. They are now deleting the snapshots randomly and experiencing overhead to the cluster. How can the snapshots be removed while avoiding the overhead caused by this process?

A) Delete the snapshots in order
B) Use SmartPools to move the snapshot data to a different tier
C) Snapshots cannot be deleted
D) Remove the directory