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The promotional stuff is over, let's get to the technical details.Find out everything you need to know about hard drive head crashes.

What happens during a hard drive head crash?

Magnetic charges are used to store data on hard drives.You can see a series of platters covered with a thin layer of magnetic material inside a hard drive's chassis (*note*: you shouldn't open your hard drive, as this can cause data loss. Just take our word for it).

The actuator heads are located directly over the platters to read current magnetic charges.When the computer sends a write command, the heads can modify the magnetic properties of each charge within a sector, a small subdivision of each concentric track on the platters.

The actuator heads will send a signal of "1" to the computer if a charge is detected.

Actuator heads float on a cushion of air just above the platters in ideal conditions.Cushions like these are created when the platters spin fast (usually somewhere between 7,200 and 5,400 rotations per minute).

The broken part of every mechanical system eventually results in a head crash.There are numerous causes of head crashes, including the following:

In the event that the actuator heads come into direct contact with the platters, they might physically remove the magnetic material that stores your data.It is possible for trained data recovery engineers to recover data along the damaged platters, but these engineers can only recover data that is still stored on the hard drive.

Hard Drive Platter Damage: What Does It Look Like?

The symptoms of a hard drive head crash can vary.

A head crash is usually accompanied by a clicking, screeching, or whirring sound - basically, if your hard drive is making any unusual noises, this is a sign that it's physically damaged.Since hard drives have so few moving parts, the read/write heads are probably affected.

Disk heads on ramps, landing zone

Modern hard drives, however, come with safeguards against permanent data loss.Several drives try to move the actuator heads to a safe area that does not contain user data (the landing zone) when something isn't working properly.

As a result, some hard drives may not produce strange sounds after a head crash.When you turn on your computer, you might not hear the hard drive operating.

Related: How Can I Tell If My Hard Drive is Faulty?

Is data recoverable after a hard drive head crash?

Sometimes, yes.Our success rate with hard drives with damaged actuator heads is high at posturasdeyogafaciles.com; head crashes account for more than half of all physically damaged hard drives that we receive.

Whenever a head crashes, our engineers replace all damaged components (such as actuator heads, spindles, and electronics boards) with parts from a functional donor drive.

Processes like these aren't always straightforward.A modern hard drive consists of delicate electronics that are loaded with firmware unique to the original media.For the user’s data to be accessible again, we may have to rewrite the firmware, and we will need proprietary tools to repair data that was corrupted during the initial failure.Additionally, all repairs should be executed in a certified cleanroom to prevent contamination from airborne contaminants.

Following a head crash, there is a high chance of recovery as long as the platter damage is not severe.

When is Data Recovery Impossible?

Steps to Take When Your Hard Drive Fails

Hard drive failures can be limited by taking immediate action as soon as they occur.

Immediately turn off your computer. Make a list of failure symptoms. Make a list of important files.Choose a reputable data recovery company.

posturasdeyogafaciles.com offers world-class data recovery and computer forensics services to give you peace of mind when recovering from an unexpected hard drive failure.