- Data ONTAP 7 and earlier
- Clustered Data ONTAP 8
- ONTAP 9.x
- Remove disks from a volume or aggregate
- Can a volume or aggregate be shrunk?
- Reduce the number of data disks to increase number of hot spares
- Reduce the RAID group size
- Decrease the size of a volume or aggregate
- How do I shrink an aggregate?
- How do I delete a RAID group from a volume/aggregate that has multiple RAID groups?