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The logical data recovery hard drive failures, on the most basic, are usually a result of file system corruption. The causes of this failure may be a computer virus, accidental deletion of key files or registry components, and even an electro-static discharge, in some cases. It is also important to note that in most cases where a logical data recovery hard drive failure has occurred, the hard drive is still recognized by the system BIOS, but it will not boot. There are, however, some instances that although a logical data recovery hard drive failure had occurred, your data should still be intact on the drive, even though the system rendered it inaccessible.
Here are two errors involved in logical data recovery hard drive failures:
1. User Errors – This include accidentally deleted or overwriting files and accidentally formatting or deleting of a partition. User errors can sometimes be resolved through the use of off-the-shelf data recovery software.
2. Software Errors – This error usually result from software writing data to the wrong part of the disk. The task may require the services of a data recovery expert.