Product guide

Virtual Provisioning glossary 263
About Virtual Provisioning
Thin pool terminology
Thin Pool Total Capacity
Total (writeable) size of the thin pool, excluding the overhead associated with RAID,
mapping, binding, etc.
Thin Pool Raw Capacity
Total size of the thin pool, including the overhead associated with RAID, mapping,
binding, and reserve capacity.
Thin Pool Available Capacity
Amount of storage in the thin pool that can be allocated.
Thin Pool Allocated Capacity
Amount of storage in the pool that has been allocated to thin devices.
Thin Pool Oversubscribed Capacity
Difference between the stated size of all thin devices and the capacity of the thin
pool.
Thin Pool Reserve Capacity
Capacity of the thin pool that is reserved for use when the normal (unreserved)
capacity is consumed.
Thin Pool Reserve Total Capacity
Amount of capacity in the thin pool set aside for reserve allocations.
Thin Pool Reserve Available Capacity
Amount of reserve capacity in the thin pool available for use by thin devices.
Thin Pool Reserve Allocated Capacity
The capacity in the reserve portion of the thin pool that has been allocated to thin
devices.