Definition: A disk controller is a device or component in a computer that helps manage and control the hard disk drive (HDD). It translates commands from the computer into actions that the hard disk can understand. This allows the computer to read data from or write data to the hard disk.
In more technical discussions, you might encounter terms like "SATA controller" or "IDE controller," which specify the type of disk controllers used for different types of hard drives.
While "disk controller" doesn’t have any common idioms or phrasal verbs associated with it, you might hear technical discussions that use related terms:
In summary, a disk controller is a crucial component in a computer that helps manage how data is read and written to the hard disk.