![]() ![]() Signs that your hard drive is having Bad Sector Power failure and/or reset occurred during data read/write.The high temperature of the computer environment causes degradation of the performance of the magnetic surface.The lubricant inside the motor, due to the high temperature of the medium that has evaporated to the outside, encounters a lower temperature, so it solidifies into particulate matter, impacting and destroying the platter surface.Errors caused by mechanical movement of the Actuator or by the user's impact lead to the head hitting the platter surface.A hole is made in the base surface of the platter caused by time.The weak connection between the magnetic layer and the platter substrate at one location creates a hole.1 hole (hole) caused by an error in the process of applying a magnetic layer to the platter surface.There are 7 main causes of a bad sector hard drive: The cause of the hard drive is Bad Sector Electronic control board (PrintedCircuitBoard = PCB): Contains the communication ports and high-level control of the hard drive.Actuator: The part that transmits information. ![]() Platter (circular disk): Where the firmware is stored - the low-level control of the HDD and data.The physical structure of a normal hard drive consists of three main components, which are: We can understand this simply, Bad Sector is an area on the computer's hard drive that cannot be used because it has been permanently damaged. ![]()
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