World news and information » Head-World news and information http://news365live.com Fast and best information on planet Mon, 31 Oct 2011 15:11:05 +0000 en hourly 1 http://wordpress.org/?v=3.1 http://news365live.com http://news365live.com/wp-content/mbp-favicon/kari_Grb_Prodanovica.jpg World news and information Hard Drive Failure Due to Head Crash http://news365live.com/internet/hard-drive-recovery/2010/05/02/hard-drive-failure-due-to-head-crash.html http://news365live.com/internet/hard-drive-recovery/2010/05/02/hard-drive-failure-due-to-head-crash.html#comments Sun, 02 May 2010 09:17:14 +0000 admin http://news365live.com/internet/hard-drive-recovery/2010/05/02/hard-drive-failure-due-to-head-crash.html is the basic storage media, which encodes digital data on rapidly moving platters, having magnetic surfaces. Read/write is the designated component, for each platter surface except for the extreme ones, which accesses data from different parts of the platter. The reads or writes data by detecting the magnetization of the material and not with the direct contact, though the spacing is quite negligible. These internal components face real operation load during the modern usage patterns (esp. during like gaming, graphics centric applications, HD Videos etc.) and are prone to physical issues post excessive work like data read/write etc. Such physical failures require Disk if there is no updated backup provided that the physical platter surface is fine. drives are regularly getting larger in capacity, smaller in size and faster in speed (rpm) though simultaneously the space between the read/write head and the disk surface is apparently reduced. It decreases the fault-tolerance level of drive to an extent that a dust particle can come between the space and cause head that will need Drive Recovery service. The read/write head may scrap the platter surface and eventually grind away the magnetic film, which may cause permanent data loss, for which no Disk Recovery is possible. Other possible reasons of head crash include unexpected power , physical shocks, corrosion or poor manufacturing process of either platter or the head itself. Hard drive internals are vulnerable to damages caused by unsuitable surroundings. A hard drive consists of a spindle which holds all the platters. The spindle needs proper air pressure inside the hard drive enclosure so that it may support exact mechanism of head access to the platters. This is to ensure proper spacing and height of head or else head crash will result. Hard drive enclosure has a small hole, which is typically 0.5 mm in diameter and has a carbon file filter which helps maintaining proper air pressure. Under the low pressure conditions, the head may get crashed due to lack of required lifting. In case of head crash, Hard Drive Recovery engineers suggest to avoid using the same drive to avoid any permanent data loss. If user is still using the hard drive, it will force the damaged components to move and cause more damages. This is required to send the failed hard drive to a reputed Hard Disk Recovery company, which should have all appropriate recovery tools, precise techniques and standards like Clean Rooms. Hard drive recovery software companies have manpower of Hard Drive Recovery experts with in depth knowledge of hard drive internals, working and component level techniques. These professionals possess analytical hardware problem solving skills and expertise to accomplish complete Hard Disk Recovery service for workstations and servers. Hard drive recovery techniques also include drive imaging so that original data copy may remain safe and intact and no changes affect the data due to Hard Drive Recovery tests. Stellar Information Systems Limited provides the finest  hard drive recovery service with sterilized Class 100 Clean Rooms. Hard Drive Recovery service engineers follow the exact and suitable recovery techniques, taking into account that data should remain intact. The Hard Disk Recovery service procedures are advanced and are able to extract all data.

Shally Spears is a freelancer for Stellar which offers file recovery software and file recovery programs for different OS and file system.

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]]> http://news365live.com/internet/hard-drive-recovery/2010/05/02/hard-drive-failure-due-to-head-crash.html/feed 0 Hard Drive Recovery after Head Crash http://news365live.com/internet/hard-drive-recovery/2009/11/15/hard-drive-recovery-after-head-crash.html http://news365live.com/internet/hard-drive-recovery/2009/11/15/hard-drive-recovery-after-head-crash.html#comments Sun, 15 Nov 2009 09:22:47 +0000 admin http://news365live.com/internet/hard-drive-recovery/2009/11/15/hard-drive-recovery-after-head-crash.html hard drive recovery
is a major problem with modern drives that could occur at any point of time. It results as the inaccessibility of your most critical data stored on disk platters. A damaged head can not read/write data from or to disk platters. It causes serious data loss situations and lead to .

The head crash is a type of hard drive that occurs when read/write head of your hard drive touches the disk platters. The platters are the components with magnetic surface where the data gets stored. Head crash results into damage to disk platters and cause serious data loss situations.

The read/write head generally rides upon a thin layer of moving air ensnared on the platter surface (some hard drive used thin liquid film instead). The uppermost layer of disk platter is made of Teflon-like material, which works like lubricant. Beneath this is a film of sputtered carbon. Both these layers are helpful in protecting magnetic layer from most head crash situations.

The head crash might be initiated by just a single minute dust particle or other accumulations that could cause the read/write head to rebound against the hard drive platters, destroying thin magnetic coating of the disk surface.

The hard drive read/write head is made with the help of thin layer technology, which includes materials that are hard enough for scratching protective layer. The head crash might also take place when the hard drive or hard drive equipped device gets dropped accidentally.

Since most of the modern hard drives spin at speeds between 5,400 RPM (Revolutions Per Minute) and 15,000 RPM, the possibilities and extent of damage to the disk platters become really high. Due to high speed, the read/write head over the platter surface overheats and makes the hard drive or some of its parts unusable until it cools down.

Although, head crash causes serious data loss situations but you should not panic in such cases as Data Recovery is possible to get your precious data back. To overcome such data loss situations, you can take help from experienced recovery professionals that provide drive recovery service.

The Hard Drive Recovery service is personalized help offered by recovery specialists to repair or replace the damaged read/write head and other affected components of your hard drive. They work through safe and controlled environments of Clean Rooms (special lab environments) implementing advanced and suitable result oriented techniques. Such techniques are finalized analyzing the cause of crash.

Stellar Information Systems Limited is the most trustworthy and leading Data Recovery company. It delivers sophisticated recovery service in State Of The Art Class 100 Clean Rooms. The service is available for various models and types of hard drives as SCSI, SATA, EIDE and IDE plus modern SSDs (Solid State Drives), generally SATA.

Shubham Malhothra is a student of Mass Communication doing research on Data Recovery Software and Hard Drive Recovery.

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