| While technology advancements have indeed | | | | undetectable to the BIOS. Electronic failures |
| made hard drives perform better, they have | | | | usually do not result in severe data loss |
| also made the hard drive more complex. Some | | | | problems. |
| of the miniature hard drives have extremely | | | | |
| delicate internal components which function | | | | - Firmware Corruption |
| with extremely complicated mechanism. If this | | | | |
| mechanism is even slightly disrupted, the | | | | There is a software code that is embedded in |
| hard disk can crash. | | | | the physical hard drive. This code is called |
| | | | a Firmware. Firmware is an integral part of |
| What is a Hard Disk Crash? | | | | the hard drive because it controls the |
| | | | various activities such as configuration and |
| When a hard disk stops performing normally | | | | interaction between the components of the |
| due to a malfunction, it results in a hard | | | | hard drive and the system power on/off |
| disk crash. A hard disk crash can make the | | | | function. |
| data inaccessible to the user. Hard disks | | | | |
| crashes can be severe or moderate. Since hard | | | | The hard disk loads the data from the |
| drives consist of extremely delicate internal | | | | firmware into the RAM at the time of the |
| components including complicated circuit | | | | system start-up. This allows the hard drive |
| boards, the problems related to hard disk | | | | to report its status. If the hard drive has |
| crash mostly need to rectified using | | | | been damaged, it will report a status saying |
| professional data recovery services. | | | | that the hard drive is undetectable. Experts |
| | | | believe that a firmware corruption may not |
| You will know that your hard disk has crashed | | | | directly lead to data loss. Therefore, it |
| when you hear a clicking sound from the hard | | | | would best if users try to avoid accessing |
| disk or if you receive an error message | | | | their data to avoid any complications. Once |
| saying that the hard disk is undetectable. | | | | the firmware problem has been resolved, the |
| There are also times when your computer | | | | data can be accessed from the hard drive. |
| screen will suddenly turn blank. | | | | |
| | | | - Mechanical Failure |
| How can a Hard Disk Crash? | | | | |
| | | | A hard disk is most at risk due to this type |
| Much as we would like to appreciate and think | | | | of failure. Mechanical failures are more |
| of a hard disk as an invincible device, a | | | | serious in nature than electronic failures or |
| hard disk is prone to damage like any other | | | | firmware corruption. Therefore, the chances |
| electronic device. Hard disks can fail | | | | of you losing your data are much higher when |
| anytime during the normal course of computer | | | | your hard disk encounters a mechanical |
| usage. | | | | failure. A motor problem or a head crash may |
| | | | cause a mechanical failure. A head crash is |
| Whereas some users experience a hard disk | | | | more severe in nature because it can damage |
| failure without doing anything out of | | | | the hard disk along with the read-write heads |
| ordinary, there are others who like to ask | | | | of the hard disk. |
| for trouble. Hard disks can crash very easily | | | | |
| when they are subjected to a sharp impact. | | | | - Logical Errors |
| Therefore, if you have been careless enough | | | | |
| to drop your laptop, prepare yourself to bear | | | | When a hard disk crashes due to logical |
| the brunt of the pain you may have caused | | | | errors, the nature of the problem is usually |
| your hard drive in the process. | | | | not very severe. The hard drive encounters no |
| | | | physical problem due to a logical error. |
| Hard disks can also crash when exposed to | | | | Therefore, some logical problems can be |
| heat, humid temperature, water, or high | | | | easily resolved using data recovery software. |
| magnetic waves. We will discuss some of the | | | | |
| most common reason for a hard disk crash in | | | | Protect Yourself from Hard Disk Failures |
| our following section. | | | | |
| | | | Most people fail to understand the importance |
| - Electronic Failure | | | | of creating timely data backups. Hard disks |
| | | | can fail anywhere and at anytime. Therefore, |
| An electronic failure can cause the hard disk | | | | it is imperative that you create continuous |
| to fail because problems arise in the | | | | and regular backups of your valuable data. |
| controller board of the hard disk. The main | | | | This way, even if the hard disk fails, your |
| culprits of electronic failures are power | | | | data will remain intact. It is important to |
| spikes or surges. These power fluctuations | | | | choose a backup plan that best suits your |
| create problems in the controller board, | | | | requirement. |
| which subsequently makes the hard disk | | | | |