The Hard Disk is an electromechanical content stockpiling gadget that has attractive capacity to store and recover computerized data. It is offered with inflexible turning plates (platters) canopied with attractive material. The platters of this can be combined with attractive heads, typically orchestrated on a moving actuator arm, which reads and composes information to the platter surfaces. Data is attained in an irregular access way, showing that individual squares of information can be confine or recovered in all requests and not just continuously. Offered with non-unpredictable capacity, the utility of this product is based on its imperative storage capacity. Hard Disk has the capacity limit of a few hundred gigabytes (GB) up to one terabyte (TB).