The correct answer to the following question will be "Molex connector".
Explanation:
The Molex connector can be used for power connections on some kind of device for just a disk drive as well as many other electronic devices including CD-ROMs, display chips, etc.
Inside a PC shell, the Molex connectors carry DC power to a device.
Most providers offer accessible connections, not only the Molex as well as AMP connectors.