Improves hard disk performance by acting as a temporary high-speed holding area between a secondary storage device and the cpu.

Increase hard disk performance by acting as a temporary high-speed holding place between a secondary storage device and the cpu is called disk caching.Disk caching means erased and then loaded with new data content all over again. These commonly start with a RW label. It is also called as erasable optical discs. An external hard disk: always links to a USB or FireWire port. A disk cache can be described as a method for increasing the time it takes to read from or write to a hard disk. The reason why you should clear your cache is the cache stores media so you don't have to re-download it every time you see it. Erasing the folder frees up some space for more crucial things.Learn more about disk caching at https://brainly.com/question/28232012#SPJ4