The REBALANCE parameter in REORG utility is it balance the data between table space partitions.

Three major benefits of REORG utility.

• If you run REORG utility on index table space, it improves index performance
• If you run REORG UTILTY on table space ,it optimizes data on table space
• If you run REORG utility on LOB table space, it removes embedded free space, and makes pages contiguous.