Blockchain uses distributed ledger to store blocks of transactions. So all the participant nodes will have to maintain a ledger to keep the same copy of the chain of blocks.
In future, there will be more and more transactions, then
*how is data load managed at each node?*
Some of the participant nodes might have limitations in memory and all, so
how it is managing properly for its smooth working?
Also some of the participants like Mobile devices may not have much processing power compared to other systems.
How does Blockchain manage these situations effectively?