Although the hard drive stores data, is not perfect by any means. Hard drive is not very common with all teams, with no real way to avoid it. Although there are several reasons why a hard drive can fail, the most common is overheating. Viruses and accidents are common and, along with theft and accidental deletion.

With age and style of mechanical hard drives, the RPM speed is low, which means that units do not overheat. The hard drives we use now days, have speeds between 7200 and 10,000 RPM, which means it can get very hot when they start working. Computers in this day and age come with fans to cool everything, with most hard drives including temperature sensors, and so you can keep track of how hot the hard disk becomes.

With hard drives today, overheating is a very common problem. The faster hard drives come with a speed of 10,000 RPM, which can cause the temperatures soar above 70 degrees F, really heating things inside the unit. The mechanics in the interior are built to withstand the heat, even if things become too hot, you’ll encounter problems. If a unit becomes too hot and ends up losing the data, can be almost impossible to retrieve the information - no matter how good your data recovery specialists can be.

One area that suffers from the drive is overheating dishes, which are magnetic media. Sources are the ones with the data throughout the disk. Sources are constructed from optical glass, aluminum or ceramic and usually coated with a layer of magnetic material. Once the hard drive begins to heat up, the dishes will begin to expand, changing its size. When this occurs, the magnetic surface on the plates get destroyed, resulting in a loss of data. If the physical area of the plates are damaged, which will result in unreadable sectors.