More the internet speed, more mining and more profit, this is the concept for mining along with hardware.
Block Rewards can only be achieved by third important factor and is power backup which is a top factor.
If any miner have excellent power backup, high speed internet and advanced hardware, he can earn a lot.
Pool network is the network shared by several miners and it has a limit to involve in the market.
Cloud network is an enhanced version of pool network as it has contract to every user who joins it.
In order to maintain the transaction time, miners needs to upgrade their hardware with constant monitoring.