However , these high - performance systems are generally too expensive to implement in low - end devices , like a mouse .
Common examples are the SATA ports in modern computers , which allow a number of hard drives to be connected without the need for a card .
These high - performance systems are generally too expensive to implement in low - end devices , like a mouse .
Common examples are the SATA ports in modern computers , which allow a number of hard drives to be connected without the need for a card .