Wednesday, September 29, 2010

Can you recover files from a formatted hard drive Read more: http://www.articlesbase.com/data-recovery-articles/can-you-recover-files-from-a-formatted-hard-drive-3373990.html#ixzz10z3mR3Wc Under Creative Commons License: Attribution

Imagine that you have accidentally deleted all your important files accidentally. Or maybe a Trojan virus has done the work for you. How will you get them back? Is there any possibility to restore files after formatted hard drive? You might be thinking that you have lost your data forever but this is not so because data recovery is still possible with out iCare Data Recovery Software.
Hard disk platters are magnetic and when something is written to them they cause a variation in the magnetic signal. As new information is written over it, there is still a memory effect from the previous data and this can be detected using some sophisticated equipment. Typically, the police, FBI and such organizations would be able to recover the information. The only really safe way it to physically destroy the hard disk platters.
Simply, deleting a file from a hard disk does not actually delete the file but rather signals that the file should not be read and the space can be overwritten. In this situation a bit of software can be use to read old files the have not yet been overwritten. (The output is in machine code so that will need to be translated).
When a file is deleted from your computer, its contents aren't immediately destroyed. Windows simply marks the hard drive space as being available for use by changing one character in the file table. If you manage to start an undelete process before Windows overwrites that part of hard disk with new files. You can set that flag back to "on" and get your file. But id that become tough then you can always use the iCare Data Recovery Software to recover deleted data.
Formatting disk, applies only to high-level formats, the type of formats that most users execute. In addition, hard disks have a low-level format, which sets certain properties of the disk such as the interleave factor. The low-level format also determines what type of disk controller can access the disk (e.g., RLL or MFM).

Almost all hard disks that you purchase have already had a low-level format. It is not necessary, therefore, to perform a low-level format yourself unless you want to change the interleave factor or make the disk accessible by a different type of disk controller. Performing a low-level format erases all data on the disk.
You may also use iCare Data Recovery Software to recover files from a formatted hard drive or raw drive.


Read more: http://www.articlesbase.com/data-recovery-articles/can-you-recover-files-from-a-formatted-hard-drive-3373990.html#ixzz10z3pr47A
Under Creative Commons License: Attribution

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