Understanding Hard Drive Firmware Failure

Your hard drive’s firmware, can become corrupted due to manufacture failure. At TTR Data Recovery we used specialized tools to recover any type of drives.

Table Of Content
Understanding Hard Drive Firmware Failure

At TTR Data Recovery we use specialized tools to diagnose and recover files from all types of damaged Hard Drive, including VMware Data Recovery.

Hard Drive Firmware Failure Facts

Hard Drive Firmware Failure Facts | TTR Data Recovery

Did you know that inside your computer’s Hard Drive is a tiny operating system (similar to Windows or Mac OS) that tells the drive to act? Most computer users don’t, because it runs in the background and there’s no reason to ever worry about this little piece of software… that is, until it stops doing its job.

As with any bit of code, your hard drive’s operating system, aka the firmware, can become corrupted or damaged as a result of viruses, incompatibility, or even manufacture failure. If a firmware failure incurs, you may lose access to your data instantly. Even worse, it could stop your hard drive from spinning or cooling correctly, which can lead to more significant damage.

How Do I know if I have a hard drive Firmware Failure?

How to know HDD Failure | TTR Data Recovery

Some signs of a firmware failure include freezing a startup, inability to recognize the drive by any reader, or partial or complete mechanical failure of the VMware hard drive. A firmware failure can cause complete failure of the drive, even if there is not physical damage to it.

Where is the Firmware located?

The firmware is a set of codes positioned on the service area of the platters and also in the ROM of the PCB. It’s not something that is visible because it is not a physical part of the hard drive.

What Does Firmware Do?

What does Firware do | TTR Data Recovery

When the hard drive is powered on, a small part of firmware on the PCB is starting the whole process of booting the drive. It sends the command to power on the motor and tells the heads to move over the spinning surface to catch the synchronizing marks of the platter in order to stabilize the speed. Then the microcode on the service zone starts loading into the drive’s memory.

Then the microcode on the service zone starts loading into the drive’s memory. That piece of loaded code from the disk platter must be matched to the firmware code from the circuit board. Otherwise, the integrity of the whole drive’s software system is violated.

Tell-tale signs of Hard Drive Firmware damage

Hard Drive Firmware damage Signs | TTR Data Recovery

A firmware failure can render your data inaccessible. Recovering lost or inaccessible data from a damaged firmware requires expertise, sterile environment, and specialized tools. Attempting to repair damaged firmware on your own using a software may only make matters worse.

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About the Author
Tommy Khamoushi, Data Recovery Expert

Tommy Khamoushi is an IACRB-certified Data Recovery Engineer and a Certified Forensic Computer Investigator. He has more than 20 years of experience in data recovery including providing technical support for the House of Representatives.

Tommy leads a team of data recovery engineers and experts at TTR Data Recovery to recover highly sensitive data for government agencies like the National Aeronautics and Space Administration (NASA) and enterprise businesses using advanced and proprietary techniques and processes.

Connect with Tommy on LinkedIn.